Home / 2,098,002,543.22-3,145,452,375.79-1,268,771,833.58

Finding the Fourth Proportional to 2,098,002,543.22, 3,145,452,375.79 and 1,268,771,833.58

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Solution

The fourth proportional to 2,098,002,543.22, 3,145,452,375.79 and 1,268,771,833.58 is: 1,902,219,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,002,543.22 : 3,145,452,375.79 = 1,268,771,833.58 : x
  2. Step 2: Convert to fraction form
    2,098,002,543.22/3,145,452,375.79 = 1,268,771,833.58/x
  3. Step 3: Cross multiply
    2,098,002,543.22x = 3,145,452,375.79 × 1,268,771,833.58
  4. Step 4: Simplify right side
    2,098,002,543.22x = 3,990,861,378,279,031,808
  5. Step 5: Solve for x
    x = 3,990,861,378,279,031,808/2,098,002,543.22
  6. Step 6: Final answer
    x = 1,902,219,514.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.