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Finding the Fourth Proportional to 3,188,652,023.60, 4,782,978,035.43 and 3,188,652,023.60

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Solution

The fourth proportional to 3,188,652,023.60, 4,782,978,035.43 and 3,188,652,023.60 is: 4,782,978,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,652,023.60 : 4,782,978,035.43 = 3,188,652,023.60 : x
  2. Step 2: Convert to fraction form
    3,188,652,023.60/4,782,978,035.43 = 3,188,652,023.60/x
  3. Step 3: Cross multiply
    3,188,652,023.60x = 4,782,978,035.43 × 3,188,652,023.60
  4. Step 4: Simplify right side
    3,188,652,023.60x = 15,251,252,591,508,221,952
  5. Step 5: Solve for x
    x = 15,251,252,591,508,221,952/3,188,652,023.60
  6. Step 6: Final answer
    x = 4,782,978,035.43

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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.