Home / 3,093,469,981.08-4,640,079,131.64-764,348,310.96

Finding the Fourth Proportional to 3,093,469,981.08, 4,640,079,131.64 and 764,348,310.96

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Solution

The fourth proportional to 3,093,469,981.08, 4,640,079,131.64 and 764,348,310.96 is: 1,146,491,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,469,981.08 : 4,640,079,131.64 = 764,348,310.96 : x
  2. Step 2: Convert to fraction form
    3,093,469,981.08/4,640,079,131.64 = 764,348,310.96/x
  3. Step 3: Cross multiply
    3,093,469,981.08x = 4,640,079,131.64 × 764,348,310.96
  4. Step 4: Simplify right side
    3,093,469,981.08x = 3,546,636,646,989,777,920
  5. Step 5: Solve for x
    x = 3,546,636,646,989,777,920/3,093,469,981.08
  6. Step 6: Final answer
    x = 1,146,491,373.34

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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.