Home / 5,432,508,049.80-8,148,762,074.70-3,770,904,619.20

Finding the Fourth Proportional to 5,432,508,049.80, 8,148,762,074.70 and 3,770,904,619.20

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Solution

The fourth proportional to 5,432,508,049.80, 8,148,762,074.70 and 3,770,904,619.20 is: 5,656,356,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,049.80 : 8,148,762,074.70 = 3,770,904,619.20 : x
  2. Step 2: Convert to fraction form
    5,432,508,049.80/8,148,762,074.70 = 3,770,904,619.20/x
  3. Step 3: Cross multiply
    5,432,508,049.80x = 8,148,762,074.70 × 3,770,904,619.20
  4. Step 4: Simplify right side
    5,432,508,049.80x = 30,728,204,548,248,002,560
  5. Step 5: Solve for x
    x = 30,728,204,548,248,002,560/5,432,508,049.80
  6. Step 6: Final answer
    x = 5,656,356,928.80

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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.