Home / 1,772,928,234.40-2,659,392,351.60-790,352,874.40

Finding the Fourth Proportional to 1,772,928,234.40, 2,659,392,351.60 and 790,352,874.40

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Solution

The fourth proportional to 1,772,928,234.40, 2,659,392,351.60 and 790,352,874.40 is: 1,185,529,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,234.40 : 2,659,392,351.60 = 790,352,874.40 : x
  2. Step 2: Convert to fraction form
    1,772,928,234.40/2,659,392,351.60 = 790,352,874.40/x
  3. Step 3: Cross multiply
    1,772,928,234.40x = 2,659,392,351.60 × 790,352,874.40
  4. Step 4: Simplify right side
    1,772,928,234.40x = 2,101,858,389,244,435,200
  5. Step 5: Solve for x
    x = 2,101,858,389,244,435,200/1,772,928,234.40
  6. Step 6: Final answer
    x = 1,185,529,311.60

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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.