Home / 1,819,181,385.60-2,728,772,078.40-1,589,598,873.60

Finding the Fourth Proportional to 1,819,181,385.60, 2,728,772,078.40 and 1,589,598,873.60

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Solution

The fourth proportional to 1,819,181,385.60, 2,728,772,078.40 and 1,589,598,873.60 is: 2,384,398,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,181,385.60 : 2,728,772,078.40 = 1,589,598,873.60 : x
  2. Step 2: Convert to fraction form
    1,819,181,385.60/2,728,772,078.40 = 1,589,598,873.60/x
  3. Step 3: Cross multiply
    1,819,181,385.60x = 2,728,772,078.40 × 1,589,598,873.60
  4. Step 4: Simplify right side
    1,819,181,385.60x = 4,337,653,022,135,770,624
  5. Step 5: Solve for x
    x = 4,337,653,022,135,770,624/1,819,181,385.60
  6. Step 6: Final answer
    x = 2,384,398,310.40

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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.