Home / 747,104,719.28-1,030,993,750.32-412,591,395.92

Finding the Fourth Proportional to 747,104,719.28, 1,030,993,750.32 and 412,591,395.92

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Solution

The fourth proportional to 747,104,719.28, 1,030,993,750.32 and 412,591,395.92 is: 569,370,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,104,719.28 : 1,030,993,750.32 = 412,591,395.92 : x
  2. Step 2: Convert to fraction form
    747,104,719.28/1,030,993,750.32 = 412,591,395.92/x
  3. Step 3: Cross multiply
    747,104,719.28x = 1,030,993,750.32 × 412,591,395.92
  4. Step 4: Simplify right side
    747,104,719.28x = 425,379,150,629,324,800
  5. Step 5: Solve for x
    x = 425,379,150,629,324,800/747,104,719.28
  6. Step 6: Final answer
    x = 569,370,182.86

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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.