Home / 80,278,851,114.11-120,392,496,665.10-26,483,894,140.44

Finding the Fourth Proportional to 80,278,851,114.11, 120,392,496,665.10 and 26,483,894,140.44

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Solution

The fourth proportional to 80,278,851,114.11, 120,392,496,665.10 and 26,483,894,140.44 is: 39,717,336,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,278,851,114.11 : 120,392,496,665.10 = 26,483,894,140.44 : x
  2. Step 2: Convert to fraction form
    80,278,851,114.11/120,392,496,665.10 = 26,483,894,140.44/x
  3. Step 3: Cross multiply
    80,278,851,114.11x = 120,392,496,665.10 × 26,483,894,140.44
  4. Step 4: Simplify right side
    80,278,851,114.11x = 3,188,462,136,981,784,100,864
  5. Step 5: Solve for x
    x = 3,188,462,136,981,784,100,864/80,278,851,114.11
  6. Step 6: Final answer
    x = 39,717,336,418.40

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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.