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Finding the Third Proportional to 1,992,350,549 and 4,360,016,268

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Solution

The third proportional to 1,992,350,549 and 4,360,016,268 is: 9,541,364,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,350,549 : 4,360,016,268 = 4,360,016,268 : x
  2. Step 2: Convert to fraction form
    1,992,350,549/4,360,016,268 = 4,360,016,268/x
  3. Step 3: Cross multiply
    1,992,350,549x = 4,360,016,268 × 4,360,016,268
  4. Step 4: Simplify right side
    1,992,350,549x = 19,009,741,857,224,646,656
  5. Step 5: Solve for x
    x = 19,009,741,857,224,646,656/1,992,350,549
  6. Step 6: Final answer
    x = 9,541,364,026.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.