Home / 2,192,218,793.10-3,288,328,189.65-2,127,648,711.60

Finding the Fourth Proportional to 2,192,218,793.10, 3,288,328,189.65 and 2,127,648,711.60

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Solution

The fourth proportional to 2,192,218,793.10, 3,288,328,189.65 and 2,127,648,711.60 is: 3,191,473,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,218,793.10 : 3,288,328,189.65 = 2,127,648,711.60 : x
  2. Step 2: Convert to fraction form
    2,192,218,793.10/3,288,328,189.65 = 2,127,648,711.60/x
  3. Step 3: Cross multiply
    2,192,218,793.10x = 3,288,328,189.65 × 2,127,648,711.60
  4. Step 4: Simplify right side
    2,192,218,793.10x = 6,996,407,236,026,782,720
  5. Step 5: Solve for x
    x = 6,996,407,236,026,782,720/2,192,218,793.10
  6. Step 6: Final answer
    x = 3,191,473,067.40

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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.