Home / 122,045,401,663.20-182,969,311,123.92-38,155,951,778.40

Finding the Fourth Proportional to 122,045,401,663.20, 182,969,311,123.92 and 38,155,951,778.40

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Solution

The fourth proportional to 122,045,401,663.20, 182,969,311,123.92 and 38,155,951,778.40 is: 57,203,041,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,045,401,663.20 : 182,969,311,123.92 = 38,155,951,778.40 : x
  2. Step 2: Convert to fraction form
    122,045,401,663.20/182,969,311,123.92 = 38,155,951,778.40/x
  3. Step 3: Cross multiply
    122,045,401,663.20x = 182,969,311,123.92 × 38,155,951,778.40
  4. Step 4: Simplify right side
    122,045,401,663.20x = 6,981,368,212,171,359,518,720
  5. Step 5: Solve for x
    x = 6,981,368,212,171,359,518,720/122,045,401,663.20
  6. Step 6: Final answer
    x = 57,203,041,794.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.