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Finding the Third Proportional to 21,703,532,421 and 45,190,652,436

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Solution

The third proportional to 21,703,532,421 and 45,190,652,436 is: 94,095,054,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,532,421 : 45,190,652,436 = 45,190,652,436 : x
  2. Step 2: Convert to fraction form
    21,703,532,421/45,190,652,436 = 45,190,652,436/x
  3. Step 3: Cross multiply
    21,703,532,421x = 45,190,652,436 × 45,190,652,436
  4. Step 4: Simplify right side
    21,703,532,421x = 2,042,195,067,591,352,647,680
  5. Step 5: Solve for x
    x = 2,042,195,067,591,352,647,680/21,703,532,421
  6. Step 6: Final answer
    x = 94,095,054,573.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.