Home / 39,899,881,452.64-55,061,800,831.30-22,522,449,411.18

Finding the Fourth Proportional to 39,899,881,452.64, 55,061,800,831.30 and 22,522,449,411.18

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Solution

The fourth proportional to 39,899,881,452.64, 55,061,800,831.30 and 22,522,449,411.18 is: 31,080,960,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,881,452.64 : 55,061,800,831.30 = 22,522,449,411.18 : x
  2. Step 2: Convert to fraction form
    39,899,881,452.64/55,061,800,831.30 = 22,522,449,411.18/x
  3. Step 3: Cross multiply
    39,899,881,452.64x = 55,061,800,831.30 × 22,522,449,411.18
  4. Step 4: Simplify right side
    39,899,881,452.64x = 1,240,126,623,711,423,102,976
  5. Step 5: Solve for x
    x = 1,240,126,623,711,423,102,976/39,899,881,452.64
  6. Step 6: Final answer
    x = 31,080,960,107.20

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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.