Home / 92,012,548,857.60-138,018,823,286.40-36,906,944,044.80

Finding the Fourth Proportional to 92,012,548,857.60, 138,018,823,286.40 and 36,906,944,044.80

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Solution

The fourth proportional to 92,012,548,857.60, 138,018,823,286.40 and 36,906,944,044.80 is: 55,360,416,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,012,548,857.60 : 138,018,823,286.40 = 36,906,944,044.80 : x
  2. Step 2: Convert to fraction form
    92,012,548,857.60/138,018,823,286.40 = 36,906,944,044.80/x
  3. Step 3: Cross multiply
    92,012,548,857.60x = 138,018,823,286.40 × 36,906,944,044.80
  4. Step 4: Simplify right side
    92,012,548,857.60x = 5,093,852,988,160,304,218,112
  5. Step 5: Solve for x
    x = 5,093,852,988,160,304,218,112/92,012,548,857.60
  6. Step 6: Final answer
    x = 55,360,416,067.20

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Double scale
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1.5x scale

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.