Home / 1,902,836,132.10-2,854,363,273.87-503,784,049.64

Finding the Fourth Proportional to 1,902,836,132.10, 2,854,363,273.87 and 503,784,049.64

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Solution

The fourth proportional to 1,902,836,132.10, 2,854,363,273.87 and 503,784,049.64 is: 755,704,952.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,836,132.10 : 2,854,363,273.87 = 503,784,049.64 : x
  2. Step 2: Convert to fraction form
    1,902,836,132.10/2,854,363,273.87 = 503,784,049.64/x
  3. Step 3: Cross multiply
    1,902,836,132.10x = 2,854,363,273.87 × 503,784,049.64
  4. Step 4: Simplify right side
    1,902,836,132.10x = 1,437,982,689,253,916,928
  5. Step 5: Solve for x
    x = 1,437,982,689,253,916,928/1,902,836,132.10
  6. Step 6: Final answer
    x = 755,704,952.73

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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.