Home / 15,534,120,185.94-21,442,915,508.52-10,182,025,453.80

Finding the Fourth Proportional to 15,534,120,185.94, 21,442,915,508.52 and 10,182,025,453.80

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Solution

The fourth proportional to 15,534,120,185.94, 21,442,915,508.52 and 10,182,025,453.80 is: 14,055,016,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,120,185.94 : 21,442,915,508.52 = 10,182,025,453.80 : x
  2. Step 2: Convert to fraction form
    15,534,120,185.94/21,442,915,508.52 = 10,182,025,453.80/x
  3. Step 3: Cross multiply
    15,534,120,185.94x = 21,442,915,508.52 × 10,182,025,453.80
  4. Step 4: Simplify right side
    15,534,120,185.94x = 218,332,311,511,433,412,608
  5. Step 5: Solve for x
    x = 218,332,311,511,433,412,608/15,534,120,185.94
  6. Step 6: Final answer
    x = 14,055,016,241.54

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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.