Home / 68,594,236,190.08-102,879,942,086.33-20,775,876,581.34

Finding the Fourth Proportional to 68,594,236,190.08, 102,879,942,086.33 and 20,775,876,581.34

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Solution

The fourth proportional to 68,594,236,190.08, 102,879,942,086.33 and 20,775,876,581.34 is: 31,160,358,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,594,236,190.08 : 102,879,942,086.33 = 20,775,876,581.34 : x
  2. Step 2: Convert to fraction form
    68,594,236,190.08/102,879,942,086.33 = 20,775,876,581.34/x
  3. Step 3: Cross multiply
    68,594,236,190.08x = 102,879,942,086.33 × 20,775,876,581.34
  4. Step 4: Simplify right side
    68,594,236,190.08x = 2,137,420,979,480,998,969,344
  5. Step 5: Solve for x
    x = 2,137,420,979,480,998,969,344/68,594,236,190.08
  6. Step 6: Final answer
    x = 31,160,358,336.20

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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.