Home / 2,948,157,003.15-4,422,235,504.73-2,289,542,171.85

Finding the Fourth Proportional to 2,948,157,003.15, 4,422,235,504.73 and 2,289,542,171.85

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Solution

The fourth proportional to 2,948,157,003.15, 4,422,235,504.73 and 2,289,542,171.85 is: 3,434,313,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,157,003.15 : 4,422,235,504.73 = 2,289,542,171.85 : x
  2. Step 2: Convert to fraction form
    2,948,157,003.15/4,422,235,504.73 = 2,289,542,171.85/x
  3. Step 3: Cross multiply
    2,948,157,003.15x = 4,422,235,504.73 × 2,289,542,171.85
  4. Step 4: Simplify right side
    2,948,157,003.15x = 10,124,894,681,920,258,048
  5. Step 5: Solve for x
    x = 10,124,894,681,920,258,048/2,948,157,003.15
  6. Step 6: Final answer
    x = 3,434,313,257.78

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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.