Home / 1,738,504,788.20-2,606,861,387.10-647,426,234.60

Finding the Fourth Proportional to 1,738,504,788.20, 2,606,861,387.10 and 647,426,234.60

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Solution

The fourth proportional to 1,738,504,788.20, 2,606,861,387.10 and 647,426,234.60 is: 970,805,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,504,788.20 : 2,606,861,387.10 = 647,426,234.60 : x
  2. Step 2: Convert to fraction form
    1,738,504,788.20/2,606,861,387.10 = 647,426,234.60/x
  3. Step 3: Cross multiply
    1,738,504,788.20x = 2,606,861,387.10 × 647,426,234.60
  4. Step 4: Simplify right side
    1,738,504,788.20x = 1,687,750,451,974,286,080
  5. Step 5: Solve for x
    x = 1,687,750,451,974,286,080/1,738,504,788.20
  6. Step 6: Final answer
    x = 970,805,754.13

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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.