Home / 21,522,741,928-30,295,556,151

Finding the Third Proportional to 21,522,741,928 and 30,295,556,151

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Solution

The third proportional to 21,522,741,928 and 30,295,556,151 is: 42,644,228,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,741,928 : 30,295,556,151 = 30,295,556,151 : x
  2. Step 2: Convert to fraction form
    21,522,741,928/30,295,556,151 = 30,295,556,151/x
  3. Step 3: Cross multiply
    21,522,741,928x = 30,295,556,151 × 30,295,556,151
  4. Step 4: Simplify right side
    21,522,741,928x = 917,820,722,498,393,997,312
  5. Step 5: Solve for x
    x = 917,820,722,498,393,997,312/21,522,741,928
  6. Step 6: Final answer
    x = 42,644,228,396.59

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.