Home / 1,584,902,627.28-2,377,350,772.92-420,487,834.32

Finding the Fourth Proportional to 1,584,902,627.28, 2,377,350,772.92 and 420,487,834.32

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Solution

The fourth proportional to 1,584,902,627.28, 2,377,350,772.92 and 420,487,834.32 is: 630,730,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,902,627.28 : 2,377,350,772.92 = 420,487,834.32 : x
  2. Step 2: Convert to fraction form
    1,584,902,627.28/2,377,350,772.92 = 420,487,834.32/x
  3. Step 3: Cross multiply
    1,584,902,627.28x = 2,377,350,772.92 × 420,487,834.32
  4. Step 4: Simplify right side
    1,584,902,627.28x = 999,647,077,924,108,928
  5. Step 5: Solve for x
    x = 999,647,077,924,108,928/1,584,902,627.28
  6. Step 6: Final answer
    x = 630,730,910.98

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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.