Home / 21,027,428,096-45,244,053,946

Finding the Third Proportional to 21,027,428,096 and 45,244,053,946

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Solution

The third proportional to 21,027,428,096 and 45,244,053,946 is: 97,350,204,129.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,027,428,096 : 45,244,053,946 = 45,244,053,946 : x
  2. Step 2: Convert to fraction form
    21,027,428,096/45,244,053,946 = 45,244,053,946/x
  3. Step 3: Cross multiply
    21,027,428,096x = 45,244,053,946 × 45,244,053,946
  4. Step 4: Simplify right side
    21,027,428,096x = 2,047,024,417,468,558,082,048
  5. Step 5: Solve for x
    x = 2,047,024,417,468,558,082,048/21,027,428,096
  6. Step 6: Final answer
    x = 97,350,204,129.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.