Home / 574,919,764,334.40-793,336,031,509.88-317,997,131,874.20

Finding the Fourth Proportional to 574,919,764,334.40, 793,336,031,509.88 and 317,997,131,874.20

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Solution

The fourth proportional to 574,919,764,334.40, 793,336,031,509.88 and 317,997,131,874.20 is: 438,806,592,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,919,764,334.40 : 793,336,031,509.88 = 317,997,131,874.20 : x
  2. Step 2: Convert to fraction form
    574,919,764,334.40/793,336,031,509.88 = 317,997,131,874.20/x
  3. Step 3: Cross multiply
    574,919,764,334.40x = 793,336,031,509.88 × 317,997,131,874.20
  4. Step 4: Simplify right side
    574,919,764,334.40x = 252,278,582,632,601,817,710,592
  5. Step 5: Solve for x
    x = 252,278,582,632,601,817,710,592/574,919,764,334.40
  6. Step 6: Final answer
    x = 438,806,592,298.44

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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.