Home / 80,800,831,001.72-111,486,652,700.33-48,241,719,401.97

Finding the Fourth Proportional to 80,800,831,001.72, 111,486,652,700.33 and 48,241,719,401.97

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Solution

The fourth proportional to 80,800,831,001.72, 111,486,652,700.33 and 48,241,719,401.97 is: 66,562,530,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,800,831,001.72 : 111,486,652,700.33 = 48,241,719,401.97 : x
  2. Step 2: Convert to fraction form
    80,800,831,001.72/111,486,652,700.33 = 48,241,719,401.97/x
  3. Step 3: Cross multiply
    80,800,831,001.72x = 111,486,652,700.33 × 48,241,719,401.97
  4. Step 4: Simplify right side
    80,800,831,001.72x = 5,378,307,816,634,534,854,656
  5. Step 5: Solve for x
    x = 5,378,307,816,634,534,854,656/80,800,831,001.72
  6. Step 6: Final answer
    x = 66,562,530,978.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.