Home / 19,760,383,982,790-27,269,991,313,892-10,981,414,880,192

Finding the Fourth Proportional to 19,760,383,982,790, 27,269,991,313,892 and 10,981,414,880,192

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Solution

The fourth proportional to 19,760,383,982,790, 27,269,991,313,892 and 10,981,414,880,192 is: 15,154,720,103,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,383,982,790 : 27,269,991,313,892 = 10,981,414,880,192 : x
  2. Step 2: Convert to fraction form
    19,760,383,982,790/27,269,991,313,892 = 10,981,414,880,192/x
  3. Step 3: Cross multiply
    19,760,383,982,790x = 27,269,991,313,892 × 10,981,414,880,192
  4. Step 4: Simplify right side
    19,760,383,982,790x = 299,463,088,397,080,196,693,360,640
  5. Step 5: Solve for x
    x = 299,463,088,397,080,196,693,360,640/19,760,383,982,790
  6. Step 6: Final answer
    x = 15,154,720,103,510.79

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1.5x scale

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.