Home / 3,910,383,217.20-5,872,377,270.60-2,073,723,121.20

Finding the Fourth Proportional to 3,910,383,217.20, 5,872,377,270.60 and 2,073,723,121.20

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Solution

The fourth proportional to 3,910,383,217.20, 5,872,377,270.60 and 2,073,723,121.20 is: 3,114,192,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,383,217.20 : 5,872,377,270.60 = 2,073,723,121.20 : x
  2. Step 2: Convert to fraction form
    3,910,383,217.20/5,872,377,270.60 = 2,073,723,121.20/x
  3. Step 3: Cross multiply
    3,910,383,217.20x = 5,872,377,270.60 × 2,073,723,121.20
  4. Step 4: Simplify right side
    3,910,383,217.20x = 12,177,684,522,452,570,112
  5. Step 5: Solve for x
    x = 12,177,684,522,452,570,112/3,910,383,217.20
  6. Step 6: Final answer
    x = 3,114,192,099.87

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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.