Home / 2,781,444,138,074.70-4,172,166,207,112.10-2,023,270,850,445.90

Finding the Fourth Proportional to 2,781,444,138,074.70, 4,172,166,207,112.10 and 2,023,270,850,445.90

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Solution

The fourth proportional to 2,781,444,138,074.70, 4,172,166,207,112.10 and 2,023,270,850,445.90 is: 3,034,906,275,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,138,074.70 : 4,172,166,207,112.10 = 2,023,270,850,445.90 : x
  2. Step 2: Convert to fraction form
    2,781,444,138,074.70/4,172,166,207,112.10 = 2,023,270,850,445.90/x
  3. Step 3: Cross multiply
    2,781,444,138,074.70x = 4,172,166,207,112.10 × 2,023,270,850,445.90
  4. Step 4: Simplify right side
    2,781,444,138,074.70x = 8,441,422,270,065,343,601,836,032
  5. Step 5: Solve for x
    x = 8,441,422,270,065,343,601,836,032/2,781,444,138,074.70
  6. Step 6: Final answer
    x = 3,034,906,275,668.89

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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.