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Finding the Third Proportional to 877,949,553 and 1,195,821,027

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Solution

The third proportional to 877,949,553 and 1,195,821,027 is: 1,628,781,430.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,949,553 : 1,195,821,027 = 1,195,821,027 : x
  2. Step 2: Convert to fraction form
    877,949,553/1,195,821,027 = 1,195,821,027/x
  3. Step 3: Cross multiply
    877,949,553x = 1,195,821,027 × 1,195,821,027
  4. Step 4: Simplify right side
    877,949,553x = 1,429,987,928,615,334,656
  5. Step 5: Solve for x
    x = 1,429,987,928,615,334,656/877,949,553
  6. Step 6: Final answer
    x = 1,628,781,430.24

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.