Home / 4,039,276,217,478.60-5,574,206,555,621.40-2,187,387,568,021.80

Finding the Fourth Proportional to 4,039,276,217,478.60, 5,574,206,555,621.40 and 2,187,387,568,021.80

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Solution

The fourth proportional to 4,039,276,217,478.60, 5,574,206,555,621.40 and 2,187,387,568,021.80 is: 3,018,597,754,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,276,217,478.60 : 5,574,206,555,621.40 = 2,187,387,568,021.80 : x
  2. Step 2: Convert to fraction form
    4,039,276,217,478.60/5,574,206,555,621.40 = 2,187,387,568,021.80/x
  3. Step 3: Cross multiply
    4,039,276,217,478.60x = 5,574,206,555,621.40 × 2,187,387,568,021.80
  4. Step 4: Simplify right side
    4,039,276,217,478.60x = 12,192,950,121,351,869,173,334,016
  5. Step 5: Solve for x
    x = 12,192,950,121,351,869,173,334,016/4,039,276,217,478.60
  6. Step 6: Final answer
    x = 3,018,597,754,862.87

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Double scale
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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.