Home / 1,325,136,980,037-1,987,540,954,228-357,121,150,568.91

Finding the Fourth Proportional to 1,325,136,980,037, 1,987,540,954,228 and 357,121,150,568.91

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Solution

The fourth proportional to 1,325,136,980,037, 1,987,540,954,228 and 357,121,150,568.91 is: 535,637,389,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,136,980,037 : 1,987,540,954,228 = 357,121,150,568.91 : x
  2. Step 2: Convert to fraction form
    1,325,136,980,037/1,987,540,954,228 = 357,121,150,568.91/x
  3. Step 3: Cross multiply
    1,325,136,980,037x = 1,987,540,954,228 × 357,121,150,568.91
  4. Step 4: Simplify right side
    1,325,136,980,037x = 709,792,912,376,732,625,928,192
  5. Step 5: Solve for x
    x = 709,792,912,376,732,625,928,192/1,325,136,980,037
  6. Step 6: Final answer
    x = 535,637,389,243.27

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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.