Home / 108,399,315,190.46-149,595,092,097.35-65,002,665,452.54

Finding the Fourth Proportional to 108,399,315,190.46, 149,595,092,097.35 and 65,002,665,452.54

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Solution

The fourth proportional to 108,399,315,190.46, 149,595,092,097.35 and 65,002,665,452.54 is: 89,706,099,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,399,315,190.46 : 149,595,092,097.35 = 65,002,665,452.54 : x
  2. Step 2: Convert to fraction form
    108,399,315,190.46/149,595,092,097.35 = 65,002,665,452.54/x
  3. Step 3: Cross multiply
    108,399,315,190.46x = 149,595,092,097.35 × 65,002,665,452.54
  4. Step 4: Simplify right side
    108,399,315,190.46x = 9,724,079,724,945,353,998,336
  5. Step 5: Solve for x
    x = 9,724,079,724,945,353,998,336/108,399,315,190.46
  6. Step 6: Final answer
    x = 89,706,099,230.05

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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.