Home / 3,850,005,780.66-5,300,659,857.17-3,002,145,120.64

Finding the Fourth Proportional to 3,850,005,780.66, 5,300,659,857.17 and 3,002,145,120.64

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Solution

The fourth proportional to 3,850,005,780.66, 5,300,659,857.17 and 3,002,145,120.64 is: 4,133,331,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,005,780.66 : 5,300,659,857.17 = 3,002,145,120.64 : x
  2. Step 2: Convert to fraction form
    3,850,005,780.66/5,300,659,857.17 = 3,002,145,120.64/x
  3. Step 3: Cross multiply
    3,850,005,780.66x = 5,300,659,857.17 × 3,002,145,120.64
  4. Step 4: Simplify right side
    3,850,005,780.66x = 15,913,350,126,375,233,536
  5. Step 5: Solve for x
    x = 15,913,350,126,375,233,536/3,850,005,780.66
  6. Step 6: Final answer
    x = 4,133,331,489.09

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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.