Home / 474,313,911,827.61-654,553,198,322.05-271,317,682,481.89

Finding the Fourth Proportional to 474,313,911,827.61, 654,553,198,322.05 and 271,317,682,481.89

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Solution

The fourth proportional to 474,313,911,827.61, 654,553,198,322.05 and 271,317,682,481.89 is: 374,418,401,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,827.61 : 654,553,198,322.05 = 271,317,682,481.89 : x
  2. Step 2: Convert to fraction form
    474,313,911,827.61/654,553,198,322.05 = 271,317,682,481.89/x
  3. Step 3: Cross multiply
    474,313,911,827.61x = 654,553,198,322.05 × 271,317,682,481.89
  4. Step 4: Simplify right side
    474,313,911,827.61x = 177,591,856,829,847,572,578,304
  5. Step 5: Solve for x
    x = 177,591,856,829,847,572,578,304/474,313,911,827.61
  6. Step 6: Final answer
    x = 374,418,401,824.98

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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.