Home / 11,188,060,112-15,439,469,121.92-6,175,763,691.52

Finding the Fourth Proportional to 11,188,060,112, 15,439,469,121.92 and 6,175,763,691.52

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Solution

The fourth proportional to 11,188,060,112, 15,439,469,121.92 and 6,175,763,691.52 is: 8,522,524,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,060,112 : 15,439,469,121.92 = 6,175,763,691.52 : x
  2. Step 2: Convert to fraction form
    11,188,060,112/15,439,469,121.92 = 6,175,763,691.52/x
  3. Step 3: Cross multiply
    11,188,060,112x = 15,439,469,121.92 × 6,175,763,691.52
  4. Step 4: Simplify right side
    11,188,060,112x = 95,350,512,819,497,713,664
  5. Step 5: Solve for x
    x = 95,350,512,819,497,713,664/11,188,060,112
  6. Step 6: Final answer
    x = 8,522,524,178.90

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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.