Home / 543,847,712,862.91-750,512,177,023.86-296,655,378,411.82

Finding the Fourth Proportional to 543,847,712,862.91, 750,512,177,023.86 and 296,655,378,411.82

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Solution

The fourth proportional to 543,847,712,862.91, 750,512,177,023.86 and 296,655,378,411.82 is: 409,385,694,950.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,847,712,862.91 : 750,512,177,023.86 = 296,655,378,411.82 : x
  2. Step 2: Convert to fraction form
    543,847,712,862.91/750,512,177,023.86 = 296,655,378,411.82/x
  3. Step 3: Cross multiply
    543,847,712,862.91x = 750,512,177,023.86 × 296,655,378,411.82
  4. Step 4: Simplify right side
    543,847,712,862.91x = 222,643,473,877,692,040,871,936
  5. Step 5: Solve for x
    x = 222,643,473,877,692,040,871,936/543,847,712,862.91
  6. Step 6: Final answer
    x = 409,385,694,950.63

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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.