Home / 951,871,141.44-1,313,591,916.96-528,491,736

Finding the Fourth Proportional to 951,871,141.44, 1,313,591,916.96 and 528,491,736

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Solution

The fourth proportional to 951,871,141.44, 1,313,591,916.96 and 528,491,736 is: 729,324,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,871,141.44 : 1,313,591,916.96 = 528,491,736 : x
  2. Step 2: Convert to fraction form
    951,871,141.44/1,313,591,916.96 = 528,491,736/x
  3. Step 3: Cross multiply
    951,871,141.44x = 1,313,591,916.96 × 528,491,736
  4. Step 4: Simplify right side
    951,871,141.44x = 694,222,472,589,758,208
  5. Step 5: Solve for x
    x = 694,222,472,589,758,208/951,871,141.44
  6. Step 6: Final answer
    x = 729,324,004.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.