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Finding the Third Proportional to 4,917,902,644 and 7,554,500,010

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Solution

The third proportional to 4,917,902,644 and 7,554,500,010 is: 11,604,636,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,902,644 : 7,554,500,010 = 7,554,500,010 : x
  2. Step 2: Convert to fraction form
    4,917,902,644/7,554,500,010 = 7,554,500,010/x
  3. Step 3: Cross multiply
    4,917,902,644x = 7,554,500,010 × 7,554,500,010
  4. Step 4: Simplify right side
    4,917,902,644x = 57,070,470,401,090,002,944
  5. Step 5: Solve for x
    x = 57,070,470,401,090,002,944/4,917,902,644
  6. Step 6: Final answer
    x = 11,604,636,067.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.