Home / 655,121,931,350.30-982,682,897,025.45-655,121,931,350.30

Finding the Fourth Proportional to 655,121,931,350.30, 982,682,897,025.45 and 655,121,931,350.30

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Solution

The fourth proportional to 655,121,931,350.30, 982,682,897,025.45 and 655,121,931,350.30 is: 982,682,897,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,121,931,350.30 : 982,682,897,025.45 = 655,121,931,350.30 : x
  2. Step 2: Convert to fraction form
    655,121,931,350.30/982,682,897,025.45 = 655,121,931,350.30/x
  3. Step 3: Cross multiply
    655,121,931,350.30x = 982,682,897,025.45 × 655,121,931,350.30
  4. Step 4: Simplify right side
    655,121,931,350.30x = 643,777,117,404,220,828,418,048
  5. Step 5: Solve for x
    x = 643,777,117,404,220,828,418,048/655,121,931,350.30
  6. Step 6: Final answer
    x = 982,682,897,025.45

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Double scale
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1.5x scale

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.