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Finding the Third Proportional to 819,779,676.75 and 1,785,115,098

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Solution

The third proportional to 819,779,676.75 and 1,785,115,098 is: 3,887,185,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,779,676.75 : 1,785,115,098 = 1,785,115,098 : x
  2. Step 2: Convert to fraction form
    819,779,676.75/1,785,115,098 = 1,785,115,098/x
  3. Step 3: Cross multiply
    819,779,676.75x = 1,785,115,098 × 1,785,115,098
  4. Step 4: Simplify right side
    819,779,676.75x = 3,186,635,913,107,549,696
  5. Step 5: Solve for x
    x = 3,186,635,913,107,549,696/819,779,676.75
  6. Step 6: Final answer
    x = 3,887,185,793.31

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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.