Home / 72,974,684,275.53-109,422,122,532.27-57,944,801,049.27

Finding the Fourth Proportional to 72,974,684,275.53, 109,422,122,532.27 and 57,944,801,049.27

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Solution

The fourth proportional to 72,974,684,275.53, 109,422,122,532.27 and 57,944,801,049.27 is: 86,885,516,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,974,684,275.53 : 109,422,122,532.27 = 57,944,801,049.27 : x
  2. Step 2: Convert to fraction form
    72,974,684,275.53/109,422,122,532.27 = 57,944,801,049.27/x
  3. Step 3: Cross multiply
    72,974,684,275.53x = 109,422,122,532.27 × 57,944,801,049.27
  4. Step 4: Simplify right side
    72,974,684,275.53x = 6,340,443,120,521,229,369,344
  5. Step 5: Solve for x
    x = 6,340,443,120,521,229,369,344/72,974,684,275.53
  6. Step 6: Final answer
    x = 86,885,516,305.65

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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.