Home / 2,647,883,540,115.80-3,971,825,356,429.40-635,573,092,694.40

Finding the Fourth Proportional to 2,647,883,540,115.80, 3,971,825,356,429.40 and 635,573,092,694.40

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Solution

The fourth proportional to 2,647,883,540,115.80, 3,971,825,356,429.40 and 635,573,092,694.40 is: 953,359,650,144.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,883,540,115.80 : 3,971,825,356,429.40 = 635,573,092,694.40 : x
  2. Step 2: Convert to fraction form
    2,647,883,540,115.80/3,971,825,356,429.40 = 635,573,092,694.40/x
  3. Step 3: Cross multiply
    2,647,883,540,115.80x = 3,971,825,356,429.40 × 635,573,092,694.40
  4. Step 4: Simplify right side
    2,647,883,540,115.80x = 2,524,385,325,427,871,639,928,832
  5. Step 5: Solve for x
    x = 2,524,385,325,427,871,639,928,832/2,647,883,540,115.80
  6. Step 6: Final answer
    x = 953,359,650,144.38

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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.