Home / 837,231,074-1,155,378,882.12-466,040,793.16

Finding the Fourth Proportional to 837,231,074, 1,155,378,882.12 and 466,040,793.16

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Solution

The fourth proportional to 837,231,074, 1,155,378,882.12 and 466,040,793.16 is: 643,136,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,231,074 : 1,155,378,882.12 = 466,040,793.16 : x
  2. Step 2: Convert to fraction form
    837,231,074/1,155,378,882.12 = 466,040,793.16/x
  3. Step 3: Cross multiply
    837,231,074x = 1,155,378,882.12 × 466,040,793.16
  4. Step 4: Simplify right side
    837,231,074x = 538,453,690,623,518,912
  5. Step 5: Solve for x
    x = 538,453,690,623,518,912/837,231,074
  6. Step 6: Final answer
    x = 643,136,294.56

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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.