Home / 19,760,383,982,794-27,269,991,313,896-10,981,414,880,196

Finding the Fourth Proportional to 19,760,383,982,794, 27,269,991,313,896 and 10,981,414,880,196

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Solution

The fourth proportional to 19,760,383,982,794, 27,269,991,313,896 and 10,981,414,880,196 is: 15,154,720,103,515.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,383,982,794 : 27,269,991,313,896 = 10,981,414,880,196 : x
  2. Step 2: Convert to fraction form
    19,760,383,982,794/27,269,991,313,896 = 10,981,414,880,196/x
  3. Step 3: Cross multiply
    19,760,383,982,794x = 27,269,991,313,896 × 10,981,414,880,196
  4. Step 4: Simplify right side
    19,760,383,982,794x = 299,463,088,397,233,200,608,313,344
  5. Step 5: Solve for x
    x = 299,463,088,397,233,200,608,313,344/19,760,383,982,794
  6. Step 6: Final answer
    x = 15,154,720,103,515.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.