Home / 169,919,375,885.30-234,494,288,653.24-92,761,329,842.55

Finding the Fourth Proportional to 169,919,375,885.30, 234,494,288,653.24 and 92,761,329,842.55

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Solution

The fourth proportional to 169,919,375,885.30, 234,494,288,653.24 and 92,761,329,842.55 is: 128,013,664,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,919,375,885.30 : 234,494,288,653.24 = 92,761,329,842.55 : x
  2. Step 2: Convert to fraction form
    169,919,375,885.30/234,494,288,653.24 = 92,761,329,842.55/x
  3. Step 3: Cross multiply
    169,919,375,885.30x = 234,494,288,653.24 × 92,761,329,842.55
  4. Step 4: Simplify right side
    169,919,375,885.30x = 21,752,002,055,957,326,594,048
  5. Step 5: Solve for x
    x = 21,752,002,055,957,326,594,048/169,919,375,885.30
  6. Step 6: Final answer
    x = 128,013,664,966.85

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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.