Home / 1,206,933,626.60-1,810,400,439.90-1,135,507,956.20

Finding the Fourth Proportional to 1,206,933,626.60, 1,810,400,439.90 and 1,135,507,956.20

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Solution

The fourth proportional to 1,206,933,626.60, 1,810,400,439.90 and 1,135,507,956.20 is: 1,703,261,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,933,626.60 : 1,810,400,439.90 = 1,135,507,956.20 : x
  2. Step 2: Convert to fraction form
    1,206,933,626.60/1,810,400,439.90 = 1,135,507,956.20/x
  3. Step 3: Cross multiply
    1,206,933,626.60x = 1,810,400,439.90 × 1,135,507,956.20
  4. Step 4: Simplify right side
    1,206,933,626.60x = 2,055,724,103,414,430,208
  5. Step 5: Solve for x
    x = 2,055,724,103,414,430,208/1,206,933,626.60
  6. Step 6: Final answer
    x = 1,703,261,934.30

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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.