Home / 22,320,638,214.87-33,485,805,473.22-8,155,581,209.95

Finding the Fourth Proportional to 22,320,638,214.87, 33,485,805,473.22 and 8,155,581,209.95

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Solution

The fourth proportional to 22,320,638,214.87, 33,485,805,473.22 and 8,155,581,209.95 is: 12,235,143,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320,638,214.87 : 33,485,805,473.22 = 8,155,581,209.95 : x
  2. Step 2: Convert to fraction form
    22,320,638,214.87/33,485,805,473.22 = 8,155,581,209.95/x
  3. Step 3: Cross multiply
    22,320,638,214.87x = 33,485,805,473.22 × 8,155,581,209.95
  4. Step 4: Simplify right side
    22,320,638,214.87x = 273,096,205,917,393,125,376
  5. Step 5: Solve for x
    x = 273,096,205,917,393,125,376/22,320,638,214.87
  6. Step 6: Final answer
    x = 12,235,143,246.73

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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.