Home / 2,697,491,115.27-3,722,619,522.38-1,508,110,197.03

Finding the Fourth Proportional to 2,697,491,115.27, 3,722,619,522.38 and 1,508,110,197.03

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Solution

The fourth proportional to 2,697,491,115.27, 3,722,619,522.38 and 1,508,110,197.03 is: 2,081,237,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,491,115.27 : 3,722,619,522.38 = 1,508,110,197.03 : x
  2. Step 2: Convert to fraction form
    2,697,491,115.27/3,722,619,522.38 = 1,508,110,197.03/x
  3. Step 3: Cross multiply
    2,697,491,115.27x = 3,722,619,522.38 × 1,508,110,197.03
  4. Step 4: Simplify right side
    2,697,491,115.27x = 5,614,120,461,356,685,312
  5. Step 5: Solve for x
    x = 5,614,120,461,356,685,312/2,697,491,115.27
  6. Step 6: Final answer
    x = 2,081,237,795.22

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Double scale
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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.