Home / 20,935,055,380.50-31,402,856,596.68-6,960,677,273.46

Finding the Fourth Proportional to 20,935,055,380.50, 31,402,856,596.68 and 6,960,677,273.46

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Solution

The fourth proportional to 20,935,055,380.50, 31,402,856,596.68 and 6,960,677,273.46 is: 10,441,106,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,935,055,380.50 : 31,402,856,596.68 = 6,960,677,273.46 : x
  2. Step 2: Convert to fraction form
    20,935,055,380.50/31,402,856,596.68 = 6,960,677,273.46/x
  3. Step 3: Cross multiply
    20,935,055,380.50x = 31,402,856,596.68 × 6,960,677,273.46
  4. Step 4: Simplify right side
    20,935,055,380.50x = 218,585,150,234,233,929,728
  5. Step 5: Solve for x
    x = 218,585,150,234,233,929,728/20,935,055,380.50
  6. Step 6: Final answer
    x = 10,441,106,854.57

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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.