Home / 21,522,743,312-30,295,558,072

Finding the Third Proportional to 21,522,743,312 and 30,295,558,072

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Solution

The third proportional to 21,522,743,312 and 30,295,558,072 is: 42,644,231,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,743,312 : 30,295,558,072 = 30,295,558,072 : x
  2. Step 2: Convert to fraction form
    21,522,743,312/30,295,558,072 = 30,295,558,072/x
  3. Step 3: Cross multiply
    21,522,743,312x = 30,295,558,072 × 30,295,558,072
  4. Step 4: Simplify right side
    21,522,743,312x = 917,820,838,893,924,384,768
  5. Step 5: Solve for x
    x = 917,820,838,893,924,384,768/21,522,743,312
  6. Step 6: Final answer
    x = 42,644,231,062.41

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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.