Home / 2,640,198,962,645.20-3,960,298,443,967.80-944,227,029,998.80

Finding the Fourth Proportional to 2,640,198,962,645.20, 3,960,298,443,967.80 and 944,227,029,998.80

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Solution

The fourth proportional to 2,640,198,962,645.20, 3,960,298,443,967.80 and 944,227,029,998.80 is: 1,416,340,544,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,645.20 : 3,960,298,443,967.80 = 944,227,029,998.80 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,645.20/3,960,298,443,967.80 = 944,227,029,998.80/x
  3. Step 3: Cross multiply
    2,640,198,962,645.20x = 3,960,298,443,967.80 × 944,227,029,998.80
  4. Step 4: Simplify right side
    2,640,198,962,645.20x = 3,739,420,837,656,584,939,110,400
  5. Step 5: Solve for x
    x = 3,739,420,837,656,584,939,110,400/2,640,198,962,645.20
  6. Step 6: Final answer
    x = 1,416,340,544,998.20

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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.