Home / 469,034,976,422.62-647,232,745,495.16-263,229,468,044.65

Finding the Fourth Proportional to 469,034,976,422.62, 647,232,745,495.16 and 263,229,468,044.65

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Solution

The fourth proportional to 469,034,976,422.62, 647,232,745,495.16 and 263,229,468,044.65 is: 363,236,730,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,422.62 : 647,232,745,495.16 = 263,229,468,044.65 : x
  2. Step 2: Convert to fraction form
    469,034,976,422.62/647,232,745,495.16 = 263,229,468,044.65/x
  3. Step 3: Cross multiply
    469,034,976,422.62x = 647,232,745,495.16 × 263,229,468,044.65
  4. Step 4: Simplify right side
    469,034,976,422.62x = 170,370,731,297,769,317,728,256
  5. Step 5: Solve for x
    x = 170,370,731,297,769,317,728,256/469,034,976,422.62
  6. Step 6: Final answer
    x = 363,236,730,440.03

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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.