Home / 4,039,276,217,479.20-5,574,206,555,621.60-2,187,387,568,021.60

Finding the Fourth Proportional to 4,039,276,217,479.20, 5,574,206,555,621.60 and 2,187,387,568,021.60

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Solution

The fourth proportional to 4,039,276,217,479.20, 5,574,206,555,621.60 and 2,187,387,568,021.60 is: 3,018,597,754,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,276,217,479.20 : 5,574,206,555,621.60 = 2,187,387,568,021.60 : x
  2. Step 2: Convert to fraction form
    4,039,276,217,479.20/5,574,206,555,621.60 = 2,187,387,568,021.60/x
  3. Step 3: Cross multiply
    4,039,276,217,479.20x = 5,574,206,555,621.60 × 2,187,387,568,021.60
  4. Step 4: Simplify right side
    4,039,276,217,479.20x = 12,192,950,121,351,190,568,501,248
  5. Step 5: Solve for x
    x = 12,192,950,121,351,190,568,501,248/4,039,276,217,479.20
  6. Step 6: Final answer
    x = 3,018,597,754,862.25

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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.