Finding the Fourth Proportional to 1,677,687,751.62, 2,316,202,230.96 and 1,491,534,598.14
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Solution
The fourth proportional to 1,677,687,751.62, 2,316,202,230.96 and 1,491,534,598.14 is: 2,059,200,682.86
Step by Step Solution
- Step 1: Write the proportion equation
1,677,687,751.62 : 2,316,202,230.96 = 1,491,534,598.14 : x - Step 2: Convert to fraction form
1,677,687,751.62/2,316,202,230.96 = 1,491,534,598.14/x - Step 3: Cross multiply
1,677,687,751.62x = 2,316,202,230.96 × 1,491,534,598.14 - Step 4: Simplify right side
1,677,687,751.62x = 3,454,695,763,765,895,168 - Step 5: Solve for x
x = 3,454,695,763,765,895,168/1,677,687,751.62 - Step 6: Final answer
x = 2,059,200,682.86
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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.