Home / 2,125,770,227.10-3,188,655,340.65-1,944,973,998.90

Finding the Fourth Proportional to 2,125,770,227.10, 3,188,655,340.65 and 1,944,973,998.90

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Solution

The fourth proportional to 2,125,770,227.10, 3,188,655,340.65 and 1,944,973,998.90 is: 2,917,460,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,770,227.10 : 3,188,655,340.65 = 1,944,973,998.90 : x
  2. Step 2: Convert to fraction form
    2,125,770,227.10/3,188,655,340.65 = 1,944,973,998.90/x
  3. Step 3: Cross multiply
    2,125,770,227.10x = 3,188,655,340.65 × 1,944,973,998.90
  4. Step 4: Simplify right side
    2,125,770,227.10x = 6,201,851,729,017,872,384
  5. Step 5: Solve for x
    x = 6,201,851,729,017,872,384/2,125,770,227.10
  6. Step 6: Final answer
    x = 2,917,460,998.35

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Double scale
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Similar ratio
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1.5x scale

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.