Home / 1,664,119,874.45-2,495,591,025.42-483,454,719.86

Finding the Fourth Proportional to 1,664,119,874.45, 2,495,591,025.42 and 483,454,719.86

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Solution

The fourth proportional to 1,664,119,874.45, 2,495,591,025.42 and 483,454,719.86 is: 725,011,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,119,874.45 : 2,495,591,025.42 = 483,454,719.86 : x
  2. Step 2: Convert to fraction form
    1,664,119,874.45/2,495,591,025.42 = 483,454,719.86/x
  3. Step 3: Cross multiply
    1,664,119,874.45x = 2,495,591,025.42 × 483,454,719.86
  4. Step 4: Simplify right side
    1,664,119,874.45x = 1,206,505,260,085,795,328
  5. Step 5: Solve for x
    x = 1,206,505,260,085,795,328/1,664,119,874.45
  6. Step 6: Final answer
    x = 725,011,027.52

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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.