Home / 3,188,524,608.60-4,782,786,912.90-1,957,702,003.80

Finding the Fourth Proportional to 3,188,524,608.60, 4,782,786,912.90 and 1,957,702,003.80

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Solution

The fourth proportional to 3,188,524,608.60, 4,782,786,912.90 and 1,957,702,003.80 is: 2,936,553,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,524,608.60 : 4,782,786,912.90 = 1,957,702,003.80 : x
  2. Step 2: Convert to fraction form
    3,188,524,608.60/4,782,786,912.90 = 1,957,702,003.80/x
  3. Step 3: Cross multiply
    3,188,524,608.60x = 4,782,786,912.90 × 1,957,702,003.80
  4. Step 4: Simplify right side
    3,188,524,608.60x = 9,363,271,523,132,745,728
  5. Step 5: Solve for x
    x = 9,363,271,523,132,745,728/3,188,524,608.60
  6. Step 6: Final answer
    x = 2,936,553,005.70

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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.