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Finding the Third Proportional to 608,297,687 and 1,248,843,042

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Solution

The third proportional to 608,297,687 and 1,248,843,042 is: 2,563,890,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,297,687 : 1,248,843,042 = 1,248,843,042 : x
  2. Step 2: Convert to fraction form
    608,297,687/1,248,843,042 = 1,248,843,042/x
  3. Step 3: Cross multiply
    608,297,687x = 1,248,843,042 × 1,248,843,042
  4. Step 4: Simplify right side
    608,297,687x = 1,559,608,943,551,813,888
  5. Step 5: Solve for x
    x = 1,559,608,943,551,813,888/608,297,687
  6. Step 6: Final answer
    x = 2,563,890,964.71

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.