Home / 51,386,510,310.57-77,079,454,572.87-27,953,669,011.53

Finding the Fourth Proportional to 51,386,510,310.57, 77,079,454,572.87 and 27,953,669,011.53

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Solution

The fourth proportional to 51,386,510,310.57, 77,079,454,572.87 and 27,953,669,011.53 is: 41,930,334,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,510,310.57 : 77,079,454,572.87 = 27,953,669,011.53 : x
  2. Step 2: Convert to fraction form
    51,386,510,310.57/77,079,454,572.87 = 27,953,669,011.53/x
  3. Step 3: Cross multiply
    51,386,510,310.57x = 77,079,454,572.87 × 27,953,669,011.53
  4. Step 4: Simplify right side
    51,386,510,310.57x = 2,154,653,560,719,270,215,680
  5. Step 5: Solve for x
    x = 2,154,653,560,719,270,215,680/51,386,510,310.57
  6. Step 6: Final answer
    x = 41,930,334,395.10

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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.