Home / 21,522,741,903-30,295,556,117.25

Finding the Third Proportional to 21,522,741,903 and 30,295,556,117.25

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Solution

The third proportional to 21,522,741,903 and 30,295,556,117.25 is: 42,644,228,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,741,903 : 30,295,556,117.25 = 30,295,556,117.25 : x
  2. Step 2: Convert to fraction form
    21,522,741,903/30,295,556,117.25 = 30,295,556,117.25/x
  3. Step 3: Cross multiply
    21,522,741,903x = 30,295,556,117.25 × 30,295,556,117.25
  4. Step 4: Simplify right side
    21,522,741,903x = 917,820,720,453,443,911,680
  5. Step 5: Solve for x
    x = 917,820,720,453,443,911,680/21,522,741,903
  6. Step 6: Final answer
    x = 42,644,228,351.11

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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.