Home / 474,313,911,837.20-654,553,198,335.39-271,317,682,491.52

Finding the Fourth Proportional to 474,313,911,837.20, 654,553,198,335.39 and 271,317,682,491.52

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Solution

The fourth proportional to 474,313,911,837.20, 654,553,198,335.39 and 271,317,682,491.52 is: 374,418,401,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,837.20 : 654,553,198,335.39 = 271,317,682,491.52 : x
  2. Step 2: Convert to fraction form
    474,313,911,837.20/654,553,198,335.39 = 271,317,682,491.52/x
  3. Step 3: Cross multiply
    474,313,911,837.20x = 654,553,198,335.39 × 271,317,682,491.52
  4. Step 4: Simplify right side
    474,313,911,837.20x = 177,591,856,839,770,255,654,912
  5. Step 5: Solve for x
    x = 177,591,856,839,770,255,654,912/474,313,911,837.20
  6. Step 6: Final answer
    x = 374,418,401,838.33

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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.