Home / 18,163,957,306.20-27,245,935,959.30-17,857,847,290.20

Finding the Fourth Proportional to 18,163,957,306.20, 27,245,935,959.30 and 17,857,847,290.20

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Solution

The fourth proportional to 18,163,957,306.20, 27,245,935,959.30 and 17,857,847,290.20 is: 26,786,770,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163,957,306.20 : 27,245,935,959.30 = 17,857,847,290.20 : x
  2. Step 2: Convert to fraction form
    18,163,957,306.20/27,245,935,959.30 = 17,857,847,290.20/x
  3. Step 3: Cross multiply
    18,163,957,306.20x = 27,245,935,959.30 × 17,857,847,290.20
  4. Step 4: Simplify right side
    18,163,957,306.20x = 486,553,763,639,748,263,936
  5. Step 5: Solve for x
    x = 486,553,763,639,748,263,936/18,163,957,306.20
  6. Step 6: Final answer
    x = 26,786,770,935.30

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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.