Home / 574,919,764,333.04-793,336,031,508.12-317,997,131,872.88

Finding the Fourth Proportional to 574,919,764,333.04, 793,336,031,508.12 and 317,997,131,872.88

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Solution

The fourth proportional to 574,919,764,333.04, 793,336,031,508.12 and 317,997,131,872.88 is: 438,806,592,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,919,764,333.04 : 793,336,031,508.12 = 317,997,131,872.88 : x
  2. Step 2: Convert to fraction form
    574,919,764,333.04/793,336,031,508.12 = 317,997,131,872.88/x
  3. Step 3: Cross multiply
    574,919,764,333.04x = 793,336,031,508.12 × 317,997,131,872.88
  4. Step 4: Simplify right side
    574,919,764,333.04x = 252,278,582,630,994,929,516,544
  5. Step 5: Solve for x
    x = 252,278,582,630,994,929,516,544/574,919,764,333.04
  6. Step 6: Final answer
    x = 438,806,592,296.69

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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.