Home / 4,761,172,758.92-7,141,627,119.18-1,267,608,204.68

Finding the Fourth Proportional to 4,761,172,758.92, 7,141,627,119.18 and 1,267,608,204.68

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Solution

The fourth proportional to 4,761,172,758.92, 7,141,627,119.18 and 1,267,608,204.68 is: 1,901,377,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,172,758.92 : 7,141,627,119.18 = 1,267,608,204.68 : x
  2. Step 2: Convert to fraction form
    4,761,172,758.92/7,141,627,119.18 = 1,267,608,204.68/x
  3. Step 3: Cross multiply
    4,761,172,758.92x = 7,141,627,119.18 × 1,267,608,204.68
  4. Step 4: Simplify right side
    4,761,172,758.92x = 9,052,785,131,037,761,536
  5. Step 5: Solve for x
    x = 9,052,785,131,037,761,536/4,761,172,758.92
  6. Step 6: Final answer
    x = 1,901,377,158.41

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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.