Home / 41,948,664,152.91-62,932,920,102.71-13,618,540,894.78

Finding the Fourth Proportional to 41,948,664,152.91, 62,932,920,102.71 and 13,618,540,894.78

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Solution

The fourth proportional to 41,948,664,152.91, 62,932,920,102.71 and 13,618,540,894.78 is: 20,431,033,105.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,948,664,152.91 : 62,932,920,102.71 = 13,618,540,894.78 : x
  2. Step 2: Convert to fraction form
    41,948,664,152.91/62,932,920,102.71 = 13,618,540,894.78/x
  3. Step 3: Cross multiply
    41,948,664,152.91x = 62,932,920,102.71 × 13,618,540,894.78
  4. Step 4: Simplify right side
    41,948,664,152.91x = 857,054,546,046,678,466,560
  5. Step 5: Solve for x
    x = 857,054,546,046,678,466,560/41,948,664,152.91
  6. Step 6: Final answer
    x = 20,431,033,105.67

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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.