Home / 23,059,671,915.74-31,822,394,135.19-12,498,883,517.66

Finding the Fourth Proportional to 23,059,671,915.74, 31,822,394,135.19 and 12,498,883,517.66

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Solution

The fourth proportional to 23,059,671,915.74, 31,822,394,135.19 and 12,498,883,517.66 is: 17,248,484,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,059,671,915.74 : 31,822,394,135.19 = 12,498,883,517.66 : x
  2. Step 2: Convert to fraction form
    23,059,671,915.74/31,822,394,135.19 = 12,498,883,517.66/x
  3. Step 3: Cross multiply
    23,059,671,915.74x = 31,822,394,135.19 × 12,498,883,517.66
  4. Step 4: Simplify right side
    23,059,671,915.74x = 397,744,397,548,806,537,216
  5. Step 5: Solve for x
    x = 397,744,397,548,806,537,216/23,059,671,915.74
  6. Step 6: Final answer
    x = 17,248,484,670.65

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Double scale
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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.