Home / 67,106,818,227.80-100,676,225,752.86-21,727,540,046.66

Finding the Fourth Proportional to 67,106,818,227.80, 100,676,225,752.86 and 21,727,540,046.66

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Solution

The fourth proportional to 67,106,818,227.80, 100,676,225,752.86 and 21,727,540,046.66 is: 32,596,489,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106,818,227.80 : 100,676,225,752.86 = 21,727,540,046.66 : x
  2. Step 2: Convert to fraction form
    67,106,818,227.80/100,676,225,752.86 = 21,727,540,046.66/x
  3. Step 3: Cross multiply
    67,106,818,227.80x = 100,676,225,752.86 × 21,727,540,046.66
  4. Step 4: Simplify right side
    67,106,818,227.80x = 2,187,446,726,791,344,947,200
  5. Step 5: Solve for x
    x = 2,187,446,726,791,344,947,200/67,106,818,227.80
  6. Step 6: Final answer
    x = 32,596,489,962.70

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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.