Home / 44,126,776,398.76-66,189,728,381.82-20,216,498,874.28

Finding the Fourth Proportional to 44,126,776,398.76, 66,189,728,381.82 and 20,216,498,874.28

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Solution

The fourth proportional to 44,126,776,398.76, 66,189,728,381.82 and 20,216,498,874.28 is: 30,324,548,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126,776,398.76 : 66,189,728,381.82 = 20,216,498,874.28 : x
  2. Step 2: Convert to fraction form
    44,126,776,398.76/66,189,728,381.82 = 20,216,498,874.28/x
  3. Step 3: Cross multiply
    44,126,776,398.76x = 66,189,728,381.82 × 20,216,498,874.28
  4. Step 4: Simplify right side
    44,126,776,398.76x = 1,338,124,569,319,962,836,992
  5. Step 5: Solve for x
    x = 1,338,124,569,319,962,836,992/44,126,776,398.76
  6. Step 6: Final answer
    x = 30,324,548,460.73

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1.5x scale

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.