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Finding the Third Proportional to 5,181,000,239 and 7,958,650,092

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Solution

The third proportional to 5,181,000,239 and 7,958,650,092 is: 12,225,460,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,000,239 : 7,958,650,092 = 7,958,650,092 : x
  2. Step 2: Convert to fraction form
    5,181,000,239/7,958,650,092 = 7,958,650,092/x
  3. Step 3: Cross multiply
    5,181,000,239x = 7,958,650,092 × 7,958,650,092
  4. Step 4: Simplify right side
    5,181,000,239x = 63,340,111,286,891,610,112
  5. Step 5: Solve for x
    x = 63,340,111,286,891,610,112/5,181,000,239
  6. Step 6: Final answer
    x = 12,225,460,020.27

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.