Home / 22,838,449,023.59-34,257,535,360.72-12,423,852,890.69

Finding the Fourth Proportional to 22,838,449,023.59, 34,257,535,360.72 and 12,423,852,890.69

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Solution

The fourth proportional to 22,838,449,023.59, 34,257,535,360.72 and 12,423,852,890.69 is: 18,635,704,170.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,838,449,023.59 : 34,257,535,360.72 = 12,423,852,890.69 : x
  2. Step 2: Convert to fraction form
    22,838,449,023.59/34,257,535,360.72 = 12,423,852,890.69/x
  3. Step 3: Cross multiply
    22,838,449,023.59x = 34,257,535,360.72 × 12,423,852,890.69
  4. Step 4: Simplify right side
    22,838,449,023.59x = 425,610,579,718,987,448,320
  5. Step 5: Solve for x
    x = 425,610,579,718,987,448,320/22,838,449,023.59
  6. Step 6: Final answer
    x = 18,635,704,170.61

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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.