Home / 757,542,744,805.55-1,045,400,659,560.70-410,304,385,664.97

Finding the Fourth Proportional to 757,542,744,805.55, 1,045,400,659,560.70 and 410,304,385,664.97

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Solution

The fourth proportional to 757,542,744,805.55, 1,045,400,659,560.70 and 410,304,385,664.97 is: 566,215,541,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,542,744,805.55 : 1,045,400,659,560.70 = 410,304,385,664.97 : x
  2. Step 2: Convert to fraction form
    757,542,744,805.55/1,045,400,659,560.70 = 410,304,385,664.97/x
  3. Step 3: Cross multiply
    757,542,744,805.55x = 1,045,400,659,560.70 × 410,304,385,664.97
  4. Step 4: Simplify right side
    757,542,744,805.55x = 428,932,475,394,807,421,730,816
  5. Step 5: Solve for x
    x = 428,932,475,394,807,421,730,816/757,542,744,805.55
  6. Step 6: Final answer
    x = 566,215,541,414.64

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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.