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Finding the Third Proportional to 989,952,204 and 2,061,211,560

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Solution

The third proportional to 989,952,204 and 2,061,211,560 is: 4,291,715,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,952,204 : 2,061,211,560 = 2,061,211,560 : x
  2. Step 2: Convert to fraction form
    989,952,204/2,061,211,560 = 2,061,211,560/x
  3. Step 3: Cross multiply
    989,952,204x = 2,061,211,560 × 2,061,211,560
  4. Step 4: Simplify right side
    989,952,204x = 4,248,593,095,077,633,536
  5. Step 5: Solve for x
    x = 4,248,593,095,077,633,536/989,952,204
  6. Step 6: Final answer
    x = 4,291,715,375.66

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.