Home / 3,093,469,979.58-4,640,079,129.39-764,348,309.46

Finding the Fourth Proportional to 3,093,469,979.58, 4,640,079,129.39 and 764,348,309.46

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Solution

The fourth proportional to 3,093,469,979.58, 4,640,079,129.39 and 764,348,309.46 is: 1,146,491,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,469,979.58 : 4,640,079,129.39 = 764,348,309.46 : x
  2. Step 2: Convert to fraction form
    3,093,469,979.58/4,640,079,129.39 = 764,348,309.46/x
  3. Step 3: Cross multiply
    3,093,469,979.58x = 4,640,079,129.39 × 764,348,309.46
  4. Step 4: Simplify right side
    3,093,469,979.58x = 3,546,636,638,309,875,712
  5. Step 5: Solve for x
    x = 3,546,636,638,309,875,712/3,093,469,979.58
  6. Step 6: Final answer
    x = 1,146,491,371.09

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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.