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Finding the Third Proportional to 3,039,219,225 and 4,540,936,990.50

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Solution

The third proportional to 3,039,219,225 and 4,540,936,990.50 is: 6,784,673,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,219,225 : 4,540,936,990.50 = 4,540,936,990.50 : x
  2. Step 2: Convert to fraction form
    3,039,219,225/4,540,936,990.50 = 4,540,936,990.50/x
  3. Step 3: Cross multiply
    3,039,219,225x = 4,540,936,990.50 × 4,540,936,990.50
  4. Step 4: Simplify right side
    3,039,219,225x = 20,620,108,751,691,198,464
  5. Step 5: Solve for x
    x = 20,620,108,751,691,198,464/3,039,219,225
  6. Step 6: Final answer
    x = 6,784,673,044.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.