Home / 2,422,895,490.87-3,343,589,168.52-1,351,199,984.75

Finding the Fourth Proportional to 2,422,895,490.87, 3,343,589,168.52 and 1,351,199,984.75

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Solution

The fourth proportional to 2,422,895,490.87, 3,343,589,168.52 and 1,351,199,984.75 is: 1,864,652,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,895,490.87 : 3,343,589,168.52 = 1,351,199,984.75 : x
  2. Step 2: Convert to fraction form
    2,422,895,490.87/3,343,589,168.52 = 1,351,199,984.75/x
  3. Step 3: Cross multiply
    2,422,895,490.87x = 3,343,589,168.52 × 1,351,199,984.75
  4. Step 4: Simplify right side
    2,422,895,490.87x = 4,517,857,633,514,489,344
  5. Step 5: Solve for x
    x = 4,517,857,633,514,489,344/2,422,895,490.87
  6. Step 6: Final answer
    x = 1,864,652,293.32

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Double scale
Find fourth proportional to 2,422,895,491.87, 3,343,589,169.90 and 1,351,199,985.75
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1.5x scale

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.