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Finding the Fourth Proportional to 252,096,952,247.70, 378,145,428,371.55 and 252,096,952,247.70

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Solution

The fourth proportional to 252,096,952,247.70, 378,145,428,371.55 and 252,096,952,247.70 is: 378,145,428,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,096,952,247.70 : 378,145,428,371.55 = 252,096,952,247.70 : x
  2. Step 2: Convert to fraction form
    252,096,952,247.70/378,145,428,371.55 = 252,096,952,247.70/x
  3. Step 3: Cross multiply
    252,096,952,247.70x = 378,145,428,371.55 × 252,096,952,247.70
  4. Step 4: Simplify right side
    252,096,952,247.70x = 95,329,309,998,868,707,934,208
  5. Step 5: Solve for x
    x = 95,329,309,998,868,707,934,208/252,096,952,247.70
  6. Step 6: Final answer
    x = 378,145,428,371.55

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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.