Home / 20,966,691,922.76-31,454,460,262.13-6,800,557,488.73

Finding the Fourth Proportional to 20,966,691,922.76, 31,454,460,262.13 and 6,800,557,488.73

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Solution

The fourth proportional to 20,966,691,922.76, 31,454,460,262.13 and 6,800,557,488.73 is: 10,202,270,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,966,691,922.76 : 31,454,460,262.13 = 6,800,557,488.73 : x
  2. Step 2: Convert to fraction form
    20,966,691,922.76/31,454,460,262.13 = 6,800,557,488.73/x
  3. Step 3: Cross multiply
    20,966,691,922.76x = 31,454,460,262.13 × 6,800,557,488.73
  4. Step 4: Simplify right side
    20,966,691,922.76x = 213,907,865,289,533,784,064
  5. Step 5: Solve for x
    x = 213,907,865,289,533,784,064/20,966,691,922.76
  6. Step 6: Final answer
    x = 10,202,270,633.71

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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.