Home / 5,459,318,947.66-8,190,091,052.28-2,469,946,161.55

Finding the Fourth Proportional to 5,459,318,947.66, 8,190,091,052.28 and 2,469,946,161.55

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Solution

The fourth proportional to 5,459,318,947.66, 8,190,091,052.28 and 2,469,946,161.55 is: 3,705,422,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,318,947.66 : 8,190,091,052.28 = 2,469,946,161.55 : x
  2. Step 2: Convert to fraction form
    5,459,318,947.66/8,190,091,052.28 = 2,469,946,161.55/x
  3. Step 3: Cross multiply
    5,459,318,947.66x = 8,190,091,052.28 × 2,469,946,161.55
  4. Step 4: Simplify right side
    5,459,318,947.66x = 20,229,083,957,323,988,992
  5. Step 5: Solve for x
    x = 20,229,083,957,323,988,992/5,459,318,947.66
  6. Step 6: Final answer
    x = 3,705,422,627.12

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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.