Home / 13,368,716,335.30-20,053,074,502.95-7,169,988,511.30

Finding the Fourth Proportional to 13,368,716,335.30, 20,053,074,502.95 and 7,169,988,511.30

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Solution

The fourth proportional to 13,368,716,335.30, 20,053,074,502.95 and 7,169,988,511.30 is: 10,754,982,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368,716,335.30 : 20,053,074,502.95 = 7,169,988,511.30 : x
  2. Step 2: Convert to fraction form
    13,368,716,335.30/20,053,074,502.95 = 7,169,988,511.30/x
  3. Step 3: Cross multiply
    13,368,716,335.30x = 20,053,074,502.95 × 7,169,988,511.30
  4. Step 4: Simplify right side
    13,368,716,335.30x = 143,780,313,802,394,468,352
  5. Step 5: Solve for x
    x = 143,780,313,802,394,468,352/13,368,716,335.30
  6. Step 6: Final answer
    x = 10,754,982,766.95

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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.