Home / 6,791,125,972.59-10,187,794,605.85-2,005,512,845.85

Finding the Fourth Proportional to 6,791,125,972.59, 10,187,794,605.85 and 2,005,512,845.85

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Solution

The fourth proportional to 6,791,125,972.59, 10,187,794,605.85 and 2,005,512,845.85 is: 3,008,595,781.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,125,972.59 : 10,187,794,605.85 = 2,005,512,845.85 : x
  2. Step 2: Convert to fraction form
    6,791,125,972.59/10,187,794,605.85 = 2,005,512,845.85/x
  3. Step 3: Cross multiply
    6,791,125,972.59x = 10,187,794,605.85 × 2,005,512,845.85
  4. Step 4: Simplify right side
    6,791,125,972.59x = 20,431,752,952,907,493,376
  5. Step 5: Solve for x
    x = 20,431,752,952,907,493,376/6,791,125,972.59
  6. Step 6: Final answer
    x = 3,008,595,781.52

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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.