Home / 2,640,198,961,818.20-3,960,298,442,727.40-944,227,029,171.80

Finding the Fourth Proportional to 2,640,198,961,818.20, 3,960,298,442,727.40 and 944,227,029,171.80

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Solution

The fourth proportional to 2,640,198,961,818.20, 3,960,298,442,727.40 and 944,227,029,171.80 is: 1,416,340,543,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,818.20 : 3,960,298,442,727.40 = 944,227,029,171.80 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,818.20/3,960,298,442,727.40 = 944,227,029,171.80/x
  3. Step 3: Cross multiply
    2,640,198,961,818.20x = 3,960,298,442,727.40 × 944,227,029,171.80
  4. Step 4: Simplify right side
    2,640,198,961,818.20x = 3,739,420,833,210,199,107,960,832
  5. Step 5: Solve for x
    x = 3,739,420,833,210,199,107,960,832/2,640,198,961,818.20
  6. Step 6: Final answer
    x = 1,416,340,543,757.74

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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.