Home / 930,923,192.70-1,396,384,789.05-852,317,163.90

Finding the Fourth Proportional to 930,923,192.70, 1,396,384,789.05 and 852,317,163.90

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Solution

The fourth proportional to 930,923,192.70, 1,396,384,789.05 and 852,317,163.90 is: 1,278,475,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,923,192.70 : 1,396,384,789.05 = 852,317,163.90 : x
  2. Step 2: Convert to fraction form
    930,923,192.70/1,396,384,789.05 = 852,317,163.90/x
  3. Step 3: Cross multiply
    930,923,192.70x = 1,396,384,789.05 × 852,317,163.90
  4. Step 4: Simplify right side
    930,923,192.70x = 1,190,162,723,116,195,584
  5. Step 5: Solve for x
    x = 1,190,162,723,116,195,584/930,923,192.70
  6. Step 6: Final answer
    x = 1,278,475,745.85

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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.