Home / 2,781,444,135,947.70-4,172,166,203,921.60-2,023,270,848,318.90

Finding the Fourth Proportional to 2,781,444,135,947.70, 4,172,166,203,921.60 and 2,023,270,848,318.90

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Solution

The fourth proportional to 2,781,444,135,947.70, 4,172,166,203,921.60 and 2,023,270,848,318.90 is: 3,034,906,272,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,135,947.70 : 4,172,166,203,921.60 = 2,023,270,848,318.90 : x
  2. Step 2: Convert to fraction form
    2,781,444,135,947.70/4,172,166,203,921.60 = 2,023,270,848,318.90/x
  3. Step 3: Cross multiply
    2,781,444,135,947.70x = 4,172,166,203,921.60 × 2,023,270,848,318.90
  4. Step 4: Simplify right side
    2,781,444,135,947.70x = 8,441,422,254,735,899,874,033,664
  5. Step 5: Solve for x
    x = 8,441,422,254,735,899,874,033,664/2,781,444,135,947.70
  6. Step 6: Final answer
    x = 3,034,906,272,478.39

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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.