Home / 731,856,034.25-1,008,985,870.82-581,650,255.82

Finding the Fourth Proportional to 731,856,034.25, 1,008,985,870.82 and 581,650,255.82

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Solution

The fourth proportional to 731,856,034.25, 1,008,985,870.82 and 581,650,255.82 is: 801,902,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,856,034.25 : 1,008,985,870.82 = 581,650,255.82 : x
  2. Step 2: Convert to fraction form
    731,856,034.25/1,008,985,870.82 = 581,650,255.82/x
  3. Step 3: Cross multiply
    731,856,034.25x = 1,008,985,870.82 × 581,650,255.82
  4. Step 4: Simplify right side
    731,856,034.25x = 586,876,889,873,265,408
  5. Step 5: Solve for x
    x = 586,876,889,873,265,408/731,856,034.25
  6. Step 6: Final answer
    x = 801,902,098.79

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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.