Finding the Fourth Proportional to 1,519,317,635.62, 2,281,584,502.45 and 932,553,414.54
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Solution
The fourth proportional to 1,519,317,635.62, 2,281,584,502.45 and 932,553,414.54 is: 1,400,430,935.86
Step by Step Solution
- Step 1: Write the proportion equation
1,519,317,635.62 : 2,281,584,502.45 = 932,553,414.54 : x - Step 2: Convert to fraction form
1,519,317,635.62/2,281,584,502.45 = 932,553,414.54/x - Step 3: Cross multiply
1,519,317,635.62x = 2,281,584,502.45 × 932,553,414.54 - Step 4: Simplify right side
1,519,317,635.62x = 2,127,699,418,326,284,032 - Step 5: Solve for x
x = 2,127,699,418,326,284,032/1,519,317,635.62 - Step 6: Final answer
x = 1,400,430,935.86
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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.