Finding the Fourth Proportional to 2,713,744,043.80, 4,070,616,065.70 and 1,161,192,306.40
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Solution
The fourth proportional to 2,713,744,043.80, 4,070,616,065.70 and 1,161,192,306.40 is: 1,741,788,459.60
Step by Step Solution
- Step 1: Write the proportion equation
2,713,744,043.80 : 4,070,616,065.70 = 1,161,192,306.40 : x - Step 2: Convert to fraction form
2,713,744,043.80/4,070,616,065.70 = 1,161,192,306.40/x - Step 3: Cross multiply
2,713,744,043.80x = 4,070,616,065.70 × 1,161,192,306.40 - Step 4: Simplify right side
2,713,744,043.80x = 4,726,768,057,799,076,864 - Step 5: Solve for x
x = 4,726,768,057,799,076,864/2,713,744,043.80 - Step 6: Final answer
x = 1,741,788,459.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.