Home / 655,121,948,131.20-982,682,922,196.75-655,121,948,131.20

Finding the Fourth Proportional to 655,121,948,131.20, 982,682,922,196.75 and 655,121,948,131.20

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Solution

The fourth proportional to 655,121,948,131.20, 982,682,922,196.75 and 655,121,948,131.20 is: 982,682,922,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,121,948,131.20 : 982,682,922,196.75 = 655,121,948,131.20 : x
  2. Step 2: Convert to fraction form
    655,121,948,131.20/982,682,922,196.75 = 655,121,948,131.20/x
  3. Step 3: Cross multiply
    655,121,948,131.20x = 982,682,922,196.75 × 655,121,948,131.20
  4. Step 4: Simplify right side
    655,121,948,131.20x = 643,777,150,384,795,268,677,632
  5. Step 5: Solve for x
    x = 643,777,150,384,795,268,677,632/655,121,948,131.20
  6. Step 6: Final answer
    x = 982,682,922,196.75

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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.