Finding the Fourth Proportional to 3,732,494,536.80, 5,598,741,805.20 and 2,765,035,720.80
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Solution
The fourth proportional to 3,732,494,536.80, 5,598,741,805.20 and 2,765,035,720.80 is: 4,147,553,581.20
Step by Step Solution
- Step 1: Write the proportion equation
3,732,494,536.80 : 5,598,741,805.20 = 2,765,035,720.80 : x - Step 2: Convert to fraction form
3,732,494,536.80/5,598,741,805.20 = 2,765,035,720.80/x - Step 3: Cross multiply
3,732,494,536.80x = 5,598,741,805.20 × 2,765,035,720.80 - Step 4: Simplify right side
3,732,494,536.80x = 15,480,721,082,914,275,328 - Step 5: Solve for x
x = 15,480,721,082,914,275,328/3,732,494,536.80 - Step 6: Final answer
x = 4,147,553,581.20
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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.