Home / 10,051,469,148.30-15,077,203,722.45-2,690,479,857.30

Finding the Fourth Proportional to 10,051,469,148.30, 15,077,203,722.45 and 2,690,479,857.30

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Solution

The fourth proportional to 10,051,469,148.30, 15,077,203,722.45 and 2,690,479,857.30 is: 4,035,719,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,469,148.30 : 15,077,203,722.45 = 2,690,479,857.30 : x
  2. Step 2: Convert to fraction form
    10,051,469,148.30/15,077,203,722.45 = 2,690,479,857.30/x
  3. Step 3: Cross multiply
    10,051,469,148.30x = 15,077,203,722.45 × 2,690,479,857.30
  4. Step 4: Simplify right side
    10,051,469,148.30x = 40,564,912,919,660,306,432
  5. Step 5: Solve for x
    x = 40,564,912,919,660,306,432/10,051,469,148.30
  6. Step 6: Final answer
    x = 4,035,719,785.95

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Double scale
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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.