Finding the Fourth Proportional to 4,203,363,593.56, 5,799,679,418.28 and 2,509,488,572.20
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Solution
The fourth proportional to 4,203,363,593.56, 5,799,679,418.28 and 2,509,488,572.20 is: 3,462,519,693.73
Step by Step Solution
- Step 1: Write the proportion equation
4,203,363,593.56 : 5,799,679,418.28 = 2,509,488,572.20 : x - Step 2: Convert to fraction form
4,203,363,593.56/5,799,679,418.28 = 2,509,488,572.20/x - Step 3: Cross multiply
4,203,363,593.56x = 5,799,679,418.28 × 2,509,488,572.20 - Step 4: Simplify right side
4,203,363,593.56x = 14,554,229,222,597,201,920 - Step 5: Solve for x
x = 14,554,229,222,597,201,920/4,203,363,593.56 - Step 6: Final answer
x = 3,462,519,693.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.