Home / 48,957,178,003.20-73,453,906,857.60-19,534,336,761.60

Finding the Fourth Proportional to 48,957,178,003.20, 73,453,906,857.60 and 19,534,336,761.60

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Solution

The fourth proportional to 48,957,178,003.20, 73,453,906,857.60 and 19,534,336,761.60 is: 29,308,743,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,178,003.20 : 73,453,906,857.60 = 19,534,336,761.60 : x
  2. Step 2: Convert to fraction form
    48,957,178,003.20/73,453,906,857.60 = 19,534,336,761.60/x
  3. Step 3: Cross multiply
    48,957,178,003.20x = 73,453,906,857.60 × 19,534,336,761.60
  4. Step 4: Simplify right side
    48,957,178,003.20x = 1,434,873,353,011,558,088,704
  5. Step 5: Solve for x
    x = 1,434,873,353,011,558,088,704/48,957,178,003.20
  6. Step 6: Final answer
    x = 29,308,743,100.30

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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.