Home / 1,437,284,321.42-2,156,098,593.56-441,174,874.59

Finding the Fourth Proportional to 1,437,284,321.42, 2,156,098,593.56 and 441,174,874.59

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Solution

The fourth proportional to 1,437,284,321.42, 2,156,098,593.56 and 441,174,874.59 is: 661,815,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,284,321.42 : 2,156,098,593.56 = 441,174,874.59 : x
  2. Step 2: Convert to fraction form
    1,437,284,321.42/2,156,098,593.56 = 441,174,874.59/x
  3. Step 3: Cross multiply
    1,437,284,321.42x = 2,156,098,593.56 × 441,174,874.59
  4. Step 4: Simplify right side
    1,437,284,321.42x = 951,216,526,615,302,400
  5. Step 5: Solve for x
    x = 951,216,526,615,302,400/1,437,284,321.42
  6. Step 6: Final answer
    x = 661,815,141.54

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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.