Home / 16,871,375,145.20-25,307,062,717.80-14,136,792,335.60

Finding the Fourth Proportional to 16,871,375,145.20, 25,307,062,717.80 and 14,136,792,335.60

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Solution

The fourth proportional to 16,871,375,145.20, 25,307,062,717.80 and 14,136,792,335.60 is: 21,205,188,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,375,145.20 : 25,307,062,717.80 = 14,136,792,335.60 : x
  2. Step 2: Convert to fraction form
    16,871,375,145.20/25,307,062,717.80 = 14,136,792,335.60/x
  3. Step 3: Cross multiply
    16,871,375,145.20x = 25,307,062,717.80 × 14,136,792,335.60
  4. Step 4: Simplify right side
    16,871,375,145.20x = 357,760,690,265,543,540,736
  5. Step 5: Solve for x
    x = 357,760,690,265,543,540,736/16,871,375,145.20
  6. Step 6: Final answer
    x = 21,205,188,503.40

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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.