Home / 2,627,215,156,439.90-3,942,313,511,271.60-1,418,449,470,505.80

Finding the Fourth Proportional to 2,627,215,156,439.90, 3,942,313,511,271.60 and 1,418,449,470,505.80

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Solution

The fourth proportional to 2,627,215,156,439.90, 3,942,313,511,271.60 and 1,418,449,470,505.80 is: 2,128,479,085,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,215,156,439.90 : 3,942,313,511,271.60 = 1,418,449,470,505.80 : x
  2. Step 2: Convert to fraction form
    2,627,215,156,439.90/3,942,313,511,271.60 = 1,418,449,470,505.80/x
  3. Step 3: Cross multiply
    2,627,215,156,439.90x = 3,942,313,511,271.60 × 1,418,449,470,505.80
  4. Step 4: Simplify right side
    2,627,215,156,439.90x = 5,591,972,512,631,062,949,527,552
  5. Step 5: Solve for x
    x = 5,591,972,512,631,062,949,527,552/2,627,215,156,439.90
  6. Step 6: Final answer
    x = 2,128,479,085,134.64

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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.