Home / 655,121,949,712.05-982,682,924,568.05-655,121,949,712.05

Finding the Fourth Proportional to 655,121,949,712.05, 982,682,924,568.05 and 655,121,949,712.05

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Solution

The fourth proportional to 655,121,949,712.05, 982,682,924,568.05 and 655,121,949,712.05 is: 982,682,924,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,121,949,712.05 : 982,682,924,568.05 = 655,121,949,712.05 : x
  2. Step 2: Convert to fraction form
    655,121,949,712.05/982,682,924,568.05 = 655,121,949,712.05/x
  3. Step 3: Cross multiply
    655,121,949,712.05x = 982,682,924,568.05 × 655,121,949,712.05
  4. Step 4: Simplify right side
    655,121,949,712.05x = 643,777,153,491,760,383,524,864
  5. Step 5: Solve for x
    x = 643,777,153,491,760,383,524,864/655,121,949,712.05
  6. Step 6: Final answer
    x = 982,682,924,568.05

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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.