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Finding the Third Proportional to 412,185,672 and 888,939,600

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Solution

The third proportional to 412,185,672 and 888,939,600 is: 1,917,130,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,185,672 : 888,939,600 = 888,939,600 : x
  2. Step 2: Convert to fraction form
    412,185,672/888,939,600 = 888,939,600/x
  3. Step 3: Cross multiply
    412,185,672x = 888,939,600 × 888,939,600
  4. Step 4: Simplify right side
    412,185,672x = 790,213,612,448,160,000
  5. Step 5: Solve for x
    x = 790,213,612,448,160,000/412,185,672
  6. Step 6: Final answer
    x = 1,917,130,230.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.