Home / 10,350,848,691.10-15,515,691,455.85-5,102,384,614.30

Finding the Fourth Proportional to 10,350,848,691.10, 15,515,691,455.85 and 5,102,384,614.30

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Solution

The fourth proportional to 10,350,848,691.10, 15,515,691,455.85 and 5,102,384,614.30 is: 7,648,360,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,848,691.10 : 15,515,691,455.85 = 5,102,384,614.30 : x
  2. Step 2: Convert to fraction form
    10,350,848,691.10/15,515,691,455.85 = 5,102,384,614.30/x
  3. Step 3: Cross multiply
    10,350,848,691.10x = 15,515,691,455.85 × 5,102,384,614.30
  4. Step 4: Simplify right side
    10,350,848,691.10x = 79,167,025,364,555,005,952
  5. Step 5: Solve for x
    x = 79,167,025,364,555,005,952/10,350,848,691.10
  6. Step 6: Final answer
    x = 7,648,360,798.92

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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.