Home / 3,639,383,856,627.40-5,022,507,595,995.20-2,015,414,021,861.50

Finding the Fourth Proportional to 3,639,383,856,627.40, 5,022,507,595,995.20 and 2,015,414,021,861.50

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Solution

The fourth proportional to 3,639,383,856,627.40, 5,022,507,595,995.20 and 2,015,414,021,861.50 is: 2,781,358,777,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,383,856,627.40 : 5,022,507,595,995.20 = 2,015,414,021,861.50 : x
  2. Step 2: Convert to fraction form
    3,639,383,856,627.40/5,022,507,595,995.20 = 2,015,414,021,861.50/x
  3. Step 3: Cross multiply
    3,639,383,856,627.40x = 5,022,507,595,995.20 × 2,015,414,021,861.50
  4. Step 4: Simplify right side
    3,639,383,856,627.40x = 10,122,432,233,874,619,294,023,680
  5. Step 5: Solve for x
    x = 10,122,432,233,874,619,294,023,680/3,639,383,856,627.40
  6. Step 6: Final answer
    x = 2,781,358,777,376.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.