Home / 2,819,800,745.85-4,229,841,612.38-1,073,138,854.60

Finding the Fourth Proportional to 2,819,800,745.85, 4,229,841,612.38 and 1,073,138,854.60

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Solution

The fourth proportional to 2,819,800,745.85, 4,229,841,612.38 and 1,073,138,854.60 is: 1,609,761,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,800,745.85 : 4,229,841,612.38 = 1,073,138,854.60 : x
  2. Step 2: Convert to fraction form
    2,819,800,745.85/4,229,841,612.38 = 1,073,138,854.60/x
  3. Step 3: Cross multiply
    2,819,800,745.85x = 4,229,841,612.38 × 1,073,138,854.60
  4. Step 4: Simplify right side
    2,819,800,745.85x = 4,539,207,383,048,890,368
  5. Step 5: Solve for x
    x = 4,539,207,383,048,890,368/2,819,800,745.85
  6. Step 6: Final answer
    x = 1,609,761,749.91

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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.