Finding the Fourth Proportional to 1,972,438,535.14, 2,958,586,046.07 and 592,217,170.90
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Solution
The fourth proportional to 1,972,438,535.14, 2,958,586,046.07 and 592,217,170.90 is: 888,304,211.69
Step by Step Solution
- Step 1: Write the proportion equation
1,972,438,535.14 : 2,958,586,046.07 = 592,217,170.90 : x - Step 2: Convert to fraction form
1,972,438,535.14/2,958,586,046.07 = 592,217,170.90/x - Step 3: Cross multiply
1,972,438,535.14x = 2,958,586,046.07 × 592,217,170.90 - Step 4: Simplify right side
1,972,438,535.14x = 1,752,125,458,067,792,384 - Step 5: Solve for x
x = 1,752,125,458,067,792,384/1,972,438,535.14 - Step 6: Final answer
x = 888,304,211.69
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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.