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Finding the Third Proportional to 893,884,840 and 1,924,383,145

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Solution

The third proportional to 893,884,840 and 1,924,383,145 is: 4,142,872,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,884,840 : 1,924,383,145 = 1,924,383,145 : x
  2. Step 2: Convert to fraction form
    893,884,840/1,924,383,145 = 1,924,383,145/x
  3. Step 3: Cross multiply
    893,884,840x = 1,924,383,145 × 1,924,383,145
  4. Step 4: Simplify right side
    893,884,840x = 3,703,250,488,760,091,136
  5. Step 5: Solve for x
    x = 3,703,250,488,760,091,136/893,884,840
  6. Step 6: Final answer
    x = 4,142,872,015.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.