Home / 67,106,818,226.29-100,676,225,750.61-21,727,540,045.15

Finding the Fourth Proportional to 67,106,818,226.29, 100,676,225,750.61 and 21,727,540,045.15

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Solution

The fourth proportional to 67,106,818,226.29, 100,676,225,750.61 and 21,727,540,045.15 is: 32,596,489,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106,818,226.29 : 100,676,225,750.61 = 21,727,540,045.15 : x
  2. Step 2: Convert to fraction form
    67,106,818,226.29/100,676,225,750.61 = 21,727,540,045.15/x
  3. Step 3: Cross multiply
    67,106,818,226.29x = 100,676,225,750.61 × 21,727,540,045.15
  4. Step 4: Simplify right side
    67,106,818,226.29x = 2,187,446,726,591,342,968,832
  5. Step 5: Solve for x
    x = 2,187,446,726,591,342,968,832/67,106,818,226.29
  6. Step 6: Final answer
    x = 32,596,489,960.45

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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.