Home / 445,641,786,272.92-668,501,185,573.30-122,944,599,822.60

Finding the Fourth Proportional to 445,641,786,272.92, 668,501,185,573.30 and 122,944,599,822.60

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Solution

The fourth proportional to 445,641,786,272.92, 668,501,185,573.30 and 122,944,599,822.60 is: 184,427,522,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,641,786,272.92 : 668,501,185,573.30 = 122,944,599,822.60 : x
  2. Step 2: Convert to fraction form
    445,641,786,272.92/668,501,185,573.30 = 122,944,599,822.60/x
  3. Step 3: Cross multiply
    445,641,786,272.92x = 668,501,185,573.30 × 122,944,599,822.60
  4. Step 4: Simplify right side
    445,641,786,272.92x = 82,188,610,741,243,043,905,536
  5. Step 5: Solve for x
    x = 82,188,610,741,243,043,905,536/445,641,786,272.92
  6. Step 6: Final answer
    x = 184,427,522,895.96

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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.