Home / 91,485,903,635.81-126,253,612,930.49-50,842,528,151.70

Finding the Fourth Proportional to 91,485,903,635.81, 126,253,612,930.49 and 50,842,528,151.70

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Solution

The fourth proportional to 91,485,903,635.81, 126,253,612,930.49 and 50,842,528,151.70 is: 70,164,392,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,485,903,635.81 : 126,253,612,930.49 = 50,842,528,151.70 : x
  2. Step 2: Convert to fraction form
    91,485,903,635.81/126,253,612,930.49 = 50,842,528,151.70/x
  3. Step 3: Cross multiply
    91,485,903,635.81x = 126,253,612,930.49 × 50,842,528,151.70
  4. Step 4: Simplify right side
    91,485,903,635.81x = 6,419,052,869,672,652,242,944
  5. Step 5: Solve for x
    x = 6,419,052,869,672,652,242,944/91,485,903,635.81
  6. Step 6: Final answer
    x = 70,164,392,704.98

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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.