Home / 169,919,375,884.05-234,494,288,651.52-92,761,329,841.30

Finding the Fourth Proportional to 169,919,375,884.05, 234,494,288,651.52 and 92,761,329,841.30

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Solution

The fourth proportional to 169,919,375,884.05, 234,494,288,651.52 and 92,761,329,841.30 is: 128,013,664,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,919,375,884.05 : 234,494,288,651.52 = 92,761,329,841.30 : x
  2. Step 2: Convert to fraction form
    169,919,375,884.05/234,494,288,651.52 = 92,761,329,841.30/x
  3. Step 3: Cross multiply
    169,919,375,884.05x = 234,494,288,651.52 × 92,761,329,841.30
  4. Step 4: Simplify right side
    169,919,375,884.05x = 21,752,002,055,504,656,334,848
  5. Step 5: Solve for x
    x = 21,752,002,055,504,656,334,848/169,919,375,884.05
  6. Step 6: Final answer
    x = 128,013,664,965.13

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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.