Home / 1,451,337,654.60-2,003,015,997.90-824,900,247.24

Finding the Fourth Proportional to 1,451,337,654.60, 2,003,015,997.90 and 824,900,247.24

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Solution

The fourth proportional to 1,451,337,654.60, 2,003,015,997.90 and 824,900,247.24 is: 1,138,458,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,337,654.60 : 2,003,015,997.90 = 824,900,247.24 : x
  2. Step 2: Convert to fraction form
    1,451,337,654.60/2,003,015,997.90 = 824,900,247.24/x
  3. Step 3: Cross multiply
    1,451,337,654.60x = 2,003,015,997.90 × 824,900,247.24
  4. Step 4: Simplify right side
    1,451,337,654.60x = 1,652,288,391,893,385,472
  5. Step 5: Solve for x
    x = 1,652,288,391,893,385,472/1,451,337,654.60
  6. Step 6: Final answer
    x = 1,138,458,984.14

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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.