Home / 1,761,290,049.20-2,639,667,592.20-1,350,309,009.20

Finding the Fourth Proportional to 1,761,290,049.20, 2,639,667,592.20 and 1,350,309,009.20

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Solution

The fourth proportional to 1,761,290,049.20, 2,639,667,592.20 and 1,350,309,009.20 is: 2,023,725,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,290,049.20 : 2,639,667,592.20 = 1,350,309,009.20 : x
  2. Step 2: Convert to fraction form
    1,761,290,049.20/2,639,667,592.20 = 1,350,309,009.20/x
  3. Step 3: Cross multiply
    1,761,290,049.20x = 2,639,667,592.20 × 1,350,309,009.20
  4. Step 4: Simplify right side
    1,761,290,049.20x = 3,564,366,931,040,931,328
  5. Step 5: Solve for x
    x = 3,564,366,931,040,931,328/1,761,290,049.20
  6. Step 6: Final answer
    x = 2,023,725,128.44

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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.