Home / 22,150,797,623.28-30,568,102,215.06-12,126,292,470.42

Finding the Fourth Proportional to 22,150,797,623.28, 30,568,102,215.06 and 12,126,292,470.42

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Solution

The fourth proportional to 22,150,797,623.28, 30,568,102,215.06 and 12,126,292,470.42 is: 16,734,284,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150,797,623.28 : 30,568,102,215.06 = 12,126,292,470.42 : x
  2. Step 2: Convert to fraction form
    22,150,797,623.28/30,568,102,215.06 = 12,126,292,470.42/x
  3. Step 3: Cross multiply
    22,150,797,623.28x = 30,568,102,215.06 × 12,126,292,470.42
  4. Step 4: Simplify right side
    22,150,797,623.28x = 370,677,747,725,511,032,832
  5. Step 5: Solve for x
    x = 370,677,747,725,511,032,832/22,150,797,623.28
  6. Step 6: Final answer
    x = 16,734,284,427.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.