Home / 4,039,276,217,478.20-5,574,206,555,620.20-2,187,387,568,020.60

Finding the Fourth Proportional to 4,039,276,217,478.20, 5,574,206,555,620.20 and 2,187,387,568,020.60

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Solution

The fourth proportional to 4,039,276,217,478.20, 5,574,206,555,620.20 and 2,187,387,568,020.60 is: 3,018,597,754,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,276,217,478.20 : 5,574,206,555,620.20 = 2,187,387,568,020.60 : x
  2. Step 2: Convert to fraction form
    4,039,276,217,478.20/5,574,206,555,620.20 = 2,187,387,568,020.60/x
  3. Step 3: Cross multiply
    4,039,276,217,478.20x = 5,574,206,555,620.20 × 2,187,387,568,020.60
  4. Step 4: Simplify right side
    4,039,276,217,478.20x = 12,192,950,121,342,555,536,752,640
  5. Step 5: Solve for x
    x = 12,192,950,121,342,555,536,752,640/4,039,276,217,478.20
  6. Step 6: Final answer
    x = 3,018,597,754,860.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.