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Finding the Third Proportional to 3,085,369,739 and 4,700,242,010

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Solution

The third proportional to 3,085,369,739 and 4,700,242,010 is: 7,160,333,062.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,369,739 : 4,700,242,010 = 4,700,242,010 : x
  2. Step 2: Convert to fraction form
    3,085,369,739/4,700,242,010 = 4,700,242,010/x
  3. Step 3: Cross multiply
    3,085,369,739x = 4,700,242,010 × 4,700,242,010
  4. Step 4: Simplify right side
    3,085,369,739x = 22,092,274,952,568,840,192
  5. Step 5: Solve for x
    x = 22,092,274,952,568,840,192/3,085,369,739
  6. Step 6: Final answer
    x = 7,160,333,062.62

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.