Home / 1,738,503,498.20-2,606,859,452.10-647,424,944.60

Finding the Fourth Proportional to 1,738,503,498.20, 2,606,859,452.10 and 647,424,944.60

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Solution

The fourth proportional to 1,738,503,498.20, 2,606,859,452.10 and 647,424,944.60 is: 970,803,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,503,498.20 : 2,606,859,452.10 = 647,424,944.60 : x
  2. Step 2: Convert to fraction form
    1,738,503,498.20/2,606,859,452.10 = 647,424,944.60/x
  3. Step 3: Cross multiply
    1,738,503,498.20x = 2,606,859,452.10 × 647,424,944.60
  4. Step 4: Simplify right side
    1,738,503,498.20x = 1,687,745,836,355,828,736
  5. Step 5: Solve for x
    x = 1,687,745,836,355,828,736/1,738,503,498.20
  6. Step 6: Final answer
    x = 970,803,819.55

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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.