Home / 18,726,752,974.59-28,070,466,057.36-6,300,769,573.71

Finding the Fourth Proportional to 18,726,752,974.59, 28,070,466,057.36 and 6,300,769,573.71

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Solution

The fourth proportional to 18,726,752,974.59, 28,070,466,057.36 and 6,300,769,573.71 is: 9,444,538,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,726,752,974.59 : 28,070,466,057.36 = 6,300,769,573.71 : x
  2. Step 2: Convert to fraction form
    18,726,752,974.59/28,070,466,057.36 = 6,300,769,573.71/x
  3. Step 3: Cross multiply
    18,726,752,974.59x = 28,070,466,057.36 × 6,300,769,573.71
  4. Step 4: Simplify right side
    18,726,752,974.59x = 176,865,538,454,073,180,160
  5. Step 5: Solve for x
    x = 176,865,538,454,073,180,160/18,726,752,974.59
  6. Step 6: Final answer
    x = 9,444,538,446.90

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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.