Home / 91,485,902,919.99-126,253,611,685.38-50,842,527,149.76

Finding the Fourth Proportional to 91,485,902,919.99, 126,253,611,685.38 and 50,842,527,149.76

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Solution

The fourth proportional to 91,485,902,919.99, 126,253,611,685.38 and 50,842,527,149.76 is: 70,164,391,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,485,902,919.99 : 126,253,611,685.38 = 50,842,527,149.76 : x
  2. Step 2: Convert to fraction form
    91,485,902,919.99/126,253,611,685.38 = 50,842,527,149.76/x
  3. Step 3: Cross multiply
    91,485,902,919.99x = 126,253,611,685.38 × 50,842,527,149.76
  4. Step 4: Simplify right side
    91,485,902,919.99x = 6,419,052,679,869,189,062,656
  5. Step 5: Solve for x
    x = 6,419,052,679,869,189,062,656/91,485,902,919.99
  6. Step 6: Final answer
    x = 70,164,391,179.30

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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.