Home / 3,093,469,982.58-4,640,079,133.89-764,348,312.46

Finding the Fourth Proportional to 3,093,469,982.58, 4,640,079,133.89 and 764,348,312.46

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Solution

The fourth proportional to 3,093,469,982.58, 4,640,079,133.89 and 764,348,312.46 is: 1,146,491,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,469,982.58 : 4,640,079,133.89 = 764,348,312.46 : x
  2. Step 2: Convert to fraction form
    3,093,469,982.58/4,640,079,133.89 = 764,348,312.46/x
  3. Step 3: Cross multiply
    3,093,469,982.58x = 4,640,079,133.89 × 764,348,312.46
  4. Step 4: Simplify right side
    3,093,469,982.58x = 3,546,636,655,669,680,128
  5. Step 5: Solve for x
    x = 3,546,636,655,669,680,128/3,093,469,982.58
  6. Step 6: Final answer
    x = 1,146,491,375.59

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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.