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Finding the Third Proportional to 4,042,255,449 and 8,796,301,998

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Solution

The third proportional to 4,042,255,449 and 8,796,301,998 is: 19,141,523,789.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,255,449 : 8,796,301,998 = 8,796,301,998 : x
  2. Step 2: Convert to fraction form
    4,042,255,449/8,796,301,998 = 8,796,301,998/x
  3. Step 3: Cross multiply
    4,042,255,449x = 8,796,301,998 × 8,796,301,998
  4. Step 4: Simplify right side
    4,042,255,449x = 77,374,928,840,018,788,352
  5. Step 5: Solve for x
    x = 77,374,928,840,018,788,352/4,042,255,449
  6. Step 6: Final answer
    x = 19,141,523,789.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.