Home / 124,694,469,548.80-187,041,700,708.80-57,521,840,377.60

Finding the Fourth Proportional to 124,694,469,548.80, 187,041,700,708.80 and 57,521,840,377.60

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Solution

The fourth proportional to 124,694,469,548.80, 187,041,700,708.80 and 57,521,840,377.60 is: 86,282,758,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,694,469,548.80 : 187,041,700,708.80 = 57,521,840,377.60 : x
  2. Step 2: Convert to fraction form
    124,694,469,548.80/187,041,700,708.80 = 57,521,840,377.60/x
  3. Step 3: Cross multiply
    124,694,469,548.80x = 187,041,700,708.80 × 57,521,840,377.60
  4. Step 4: Simplify right side
    124,694,469,548.80x = 10,758,982,852,126,424,694,784
  5. Step 5: Solve for x
    x = 10,758,982,852,126,424,694,784/124,694,469,548.80
  6. Step 6: Final answer
    x = 86,282,758,899.07

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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.