Home / 2,125,770,226.60-3,188,655,339.90-1,944,973,998.40

Finding the Fourth Proportional to 2,125,770,226.60, 3,188,655,339.90 and 1,944,973,998.40

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Solution

The fourth proportional to 2,125,770,226.60, 3,188,655,339.90 and 1,944,973,998.40 is: 2,917,460,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,770,226.60 : 3,188,655,339.90 = 1,944,973,998.40 : x
  2. Step 2: Convert to fraction form
    2,125,770,226.60/3,188,655,339.90 = 1,944,973,998.40/x
  3. Step 3: Cross multiply
    2,125,770,226.60x = 3,188,655,339.90 × 1,944,973,998.40
  4. Step 4: Simplify right side
    2,125,770,226.60x = 6,201,851,725,964,814,336
  5. Step 5: Solve for x
    x = 6,201,851,725,964,814,336/2,125,770,226.60
  6. Step 6: Final answer
    x = 2,917,460,997.60

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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.