Question regarding energy, BTU

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SUMMARY

The discussion centers on calculating the additional BTU of energy required to maintain the same per capita energy expenditure in the U.S. with a projected population increase of 1% per year. Given a current population of 291 million and a per capita energy expenditure of 58 barrels of oil equivalents, the estimated increase in energy budget is approximately 9.7776 x 1014 BTU. Participants emphasize the importance of using appropriate significant figures in calculations to ensure accuracy.

PREREQUISITES
  • Understanding of BTU (British Thermal Unit) as a measurement of energy.
  • Basic knowledge of population growth calculations.
  • Familiarity with per capita metrics in energy expenditure.
  • Proficiency in significant figures and their application in scientific calculations.
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  • Research the implications of population growth on energy consumption trends.
  • Learn about energy budgeting and forecasting techniques.
  • Explore the conversion factors between barrels of oil and BTU.
  • Study the impact of energy efficiency measures on per capita energy expenditure.
USEFUL FOR

Energy analysts, environmental scientists, policymakers, and anyone involved in energy resource management will benefit from this discussion.

Speedy
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"Assume that the population of the U.S. increases by 1%/yr. How many BTU of energy will have to be added to the national annual energy budget this year to maintain the same per capita expenditure?"

The current populations is listed as 291 million. And the current per capita energy expenditure = 58 barrels of oil.

I wasn't sure what to do. I guessed and ended up with 9.7776 X 10 to the 14, BTU increase. Can anyone help me out a bit?
 
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I think you assumed the questioner meant 58 barrel of oil equivalents and, in that case, you seem to have done it correctly, except you've used too many significant figures in your answer. Can you show your calculations?
 

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