Home / 91,204,214,078.70-125,861,812,701.30-50,559,022,560.84

Finding the Fourth Proportional to 91,204,214,078.70, 125,861,812,701.30 and 50,559,022,560.84

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Solution

The fourth proportional to 91,204,214,078.70, 125,861,812,701.30 and 50,559,022,560.84 is: 69,771,449,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,204,214,078.70 : 125,861,812,701.30 = 50,559,022,560.84 : x
  2. Step 2: Convert to fraction form
    91,204,214,078.70/125,861,812,701.30 = 50,559,022,560.84/x
  3. Step 3: Cross multiply
    91,204,214,078.70x = 125,861,812,701.30 × 50,559,022,560.84
  4. Step 4: Simplify right side
    91,204,214,078.70x = 6,363,450,227,913,245,327,360
  5. Step 5: Solve for x
    x = 6,363,450,227,913,245,327,360/91,204,214,078.70
  6. Step 6: Final answer
    x = 69,771,449,622.08

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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.