Finding the Fourth Proportional to 1,165,592,873.14, 1,608,609,857.97 and 663,822,872.98
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Solution
The fourth proportional to 1,165,592,873.14, 1,608,609,857.97 and 663,822,872.98 is: 916,127,785.29
Step by Step Solution
- Step 1: Write the proportion equation
1,165,592,873.14 : 1,608,609,857.97 = 663,822,872.98 : x - Step 2: Convert to fraction form
1,165,592,873.14/1,608,609,857.97 = 663,822,872.98/x - Step 3: Cross multiply
1,165,592,873.14x = 1,608,609,857.97 × 663,822,872.98 - Step 4: Simplify right side
1,165,592,873.14x = 1,067,832,017,421,595,264 - Step 5: Solve for x
x = 1,067,832,017,421,595,264/1,165,592,873.14 - Step 6: Final answer
x = 916,127,785.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.