Home / 474,313,911,832.47-654,553,198,328.85-271,317,682,486.77

Finding the Fourth Proportional to 474,313,911,832.47, 654,553,198,328.85 and 271,317,682,486.77

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Solution

The fourth proportional to 474,313,911,832.47, 654,553,198,328.85 and 271,317,682,486.77 is: 374,418,401,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,832.47 : 654,553,198,328.85 = 271,317,682,486.77 : x
  2. Step 2: Convert to fraction form
    474,313,911,832.47/654,553,198,328.85 = 271,317,682,486.77/x
  3. Step 3: Cross multiply
    474,313,911,832.47x = 654,553,198,328.85 × 271,317,682,486.77
  4. Step 4: Simplify right side
    474,313,911,832.47x = 177,591,856,834,886,710,067,200
  5. Step 5: Solve for x
    x = 177,591,856,834,886,710,067,200/474,313,911,832.47
  6. Step 6: Final answer
    x = 374,418,401,831.77

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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.