Home / 18,394,362,212.04-27,591,543,286.92-4,419,984,104.91

Finding the Fourth Proportional to 18,394,362,212.04, 27,591,543,286.92 and 4,419,984,104.91

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Solution

The fourth proportional to 18,394,362,212.04, 27,591,543,286.92 and 4,419,984,104.91 is: 6,629,976,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,362,212.04 : 27,591,543,286.92 = 4,419,984,104.91 : x
  2. Step 2: Convert to fraction form
    18,394,362,212.04/27,591,543,286.92 = 4,419,984,104.91/x
  3. Step 3: Cross multiply
    18,394,362,212.04x = 27,591,543,286.92 × 4,419,984,104.91
  4. Step 4: Simplify right side
    18,394,362,212.04x = 121,954,182,757,962,547,200
  5. Step 5: Solve for x
    x = 121,954,182,757,962,547,200/18,394,362,212.04
  6. Step 6: Final answer
    x = 6,629,976,149.88

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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.