Home / 44,126,776,397.76-66,189,728,380.32-20,216,498,873.28

Finding the Fourth Proportional to 44,126,776,397.76, 66,189,728,380.32 and 20,216,498,873.28

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Solution

The fourth proportional to 44,126,776,397.76, 66,189,728,380.32 and 20,216,498,873.28 is: 30,324,548,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126,776,397.76 : 66,189,728,380.32 = 20,216,498,873.28 : x
  2. Step 2: Convert to fraction form
    44,126,776,397.76/66,189,728,380.32 = 20,216,498,873.28/x
  3. Step 3: Cross multiply
    44,126,776,397.76x = 66,189,728,380.32 × 20,216,498,873.28
  4. Step 4: Simplify right side
    44,126,776,397.76x = 1,338,124,569,223,448,494,080
  5. Step 5: Solve for x
    x = 1,338,124,569,223,448,494,080/44,126,776,397.76
  6. Step 6: Final answer
    x = 30,324,548,459.23

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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.