Home / 132,163,894,135.72-198,245,593,443.21-41,412,258,362.62

Finding the Fourth Proportional to 132,163,894,135.72, 198,245,593,443.21 and 41,412,258,362.62

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Solution

The fourth proportional to 132,163,894,135.72, 198,245,593,443.21 and 41,412,258,362.62 is: 62,118,309,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,163,894,135.72 : 198,245,593,443.21 = 41,412,258,362.62 : x
  2. Step 2: Convert to fraction form
    132,163,894,135.72/198,245,593,443.21 = 41,412,258,362.62/x
  3. Step 3: Cross multiply
    132,163,894,135.72x = 198,245,593,443.21 × 41,412,258,362.62
  4. Step 4: Simplify right side
    132,163,894,135.72x = 8,209,797,734,921,138,077,696
  5. Step 5: Solve for x
    x = 8,209,797,734,921,138,077,696/132,163,894,135.72
  6. Step 6: Final answer
    x = 62,118,309,910.65

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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.