Home / 54,435,470,793.90-81,653,206,190.85-43,415,510,217.90

Finding the Fourth Proportional to 54,435,470,793.90, 81,653,206,190.85 and 43,415,510,217.90

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Solution

The fourth proportional to 54,435,470,793.90, 81,653,206,190.85 and 43,415,510,217.90 is: 65,123,265,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,435,470,793.90 : 81,653,206,190.85 = 43,415,510,217.90 : x
  2. Step 2: Convert to fraction form
    54,435,470,793.90/81,653,206,190.85 = 43,415,510,217.90/x
  3. Step 3: Cross multiply
    54,435,470,793.90x = 81,653,206,190.85 × 43,415,510,217.90
  4. Step 4: Simplify right side
    54,435,470,793.90x = 3,545,015,607,703,144,235,008
  5. Step 5: Solve for x
    x = 3,545,015,607,703,144,235,008/54,435,470,793.90
  6. Step 6: Final answer
    x = 65,123,265,326.85

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Double scale
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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.