Home / 2,627,215,156,439.40-3,942,313,511,270.80-1,418,449,470,505.30

Finding the Fourth Proportional to 2,627,215,156,439.40, 3,942,313,511,270.80 and 1,418,449,470,505.30

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Solution

The fourth proportional to 2,627,215,156,439.40, 3,942,313,511,270.80 and 1,418,449,470,505.30 is: 2,128,479,085,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,215,156,439.40 : 3,942,313,511,270.80 = 1,418,449,470,505.30 : x
  2. Step 2: Convert to fraction form
    2,627,215,156,439.40/3,942,313,511,270.80 = 1,418,449,470,505.30/x
  3. Step 3: Cross multiply
    2,627,215,156,439.40x = 3,942,313,511,270.80 × 1,418,449,470,505.30
  4. Step 4: Simplify right side
    2,627,215,156,439.40x = 5,591,972,512,627,956,614,430,720
  5. Step 5: Solve for x
    x = 5,591,972,512,627,956,614,430,720/2,627,215,156,439.40
  6. Step 6: Final answer
    x = 2,128,479,085,133.86

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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.