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Finding the Third Proportional to 403,792,326 and 876,498,986

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Solution

The third proportional to 403,792,326 and 876,498,986 is: 1,902,588,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,792,326 : 876,498,986 = 876,498,986 : x
  2. Step 2: Convert to fraction form
    403,792,326/876,498,986 = 876,498,986/x
  3. Step 3: Cross multiply
    403,792,326x = 876,498,986 × 876,498,986
  4. Step 4: Simplify right side
    403,792,326x = 768,250,472,459,028,224
  5. Step 5: Solve for x
    x = 768,250,472,459,028,224/403,792,326
  6. Step 6: Final answer
    x = 1,902,588,095.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.