Home / 2,228,019,766.56-3,342,552,430.32-2,191,003,129.44

Finding the Fourth Proportional to 2,228,019,766.56, 3,342,552,430.32 and 2,191,003,129.44

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Solution

The fourth proportional to 2,228,019,766.56, 3,342,552,430.32 and 2,191,003,129.44 is: 3,287,018,789.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,019,766.56 : 3,342,552,430.32 = 2,191,003,129.44 : x
  2. Step 2: Convert to fraction form
    2,228,019,766.56/3,342,552,430.32 = 2,191,003,129.44/x
  3. Step 3: Cross multiply
    2,228,019,766.56x = 3,342,552,430.32 × 2,191,003,129.44
  4. Step 4: Simplify right side
    2,228,019,766.56x = 7,323,542,835,148,398,592
  5. Step 5: Solve for x
    x = 7,323,542,835,148,398,592/2,228,019,766.56
  6. Step 6: Final answer
    x = 3,287,018,789.09

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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.