Home / 2,947,111,826.60-4,420,667,739.90-2,947,111,826.60

Finding the Fourth Proportional to 2,947,111,826.60, 4,420,667,739.90 and 2,947,111,826.60

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Solution

The fourth proportional to 2,947,111,826.60, 4,420,667,739.90 and 2,947,111,826.60 is: 4,420,667,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,111,826.60 : 4,420,667,739.90 = 2,947,111,826.60 : x
  2. Step 2: Convert to fraction form
    2,947,111,826.60/4,420,667,739.90 = 2,947,111,826.60/x
  3. Step 3: Cross multiply
    2,947,111,826.60x = 4,420,667,739.90 × 2,947,111,826.60
  4. Step 4: Simplify right side
    2,947,111,826.60x = 13,028,202,177,728,380,928
  5. Step 5: Solve for x
    x = 13,028,202,177,728,380,928/2,947,111,826.60
  6. Step 6: Final answer
    x = 4,420,667,739.90

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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.