Home / 19,760,383,982,788-27,269,991,313,889-10,981,414,880,190

Finding the Fourth Proportional to 19,760,383,982,788, 27,269,991,313,889 and 10,981,414,880,190

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Solution

The fourth proportional to 19,760,383,982,788, 27,269,991,313,889 and 10,981,414,880,190 is: 15,154,720,103,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,383,982,788 : 27,269,991,313,889 = 10,981,414,880,190 : x
  2. Step 2: Convert to fraction form
    19,760,383,982,788/27,269,991,313,889 = 10,981,414,880,190/x
  3. Step 3: Cross multiply
    19,760,383,982,788x = 27,269,991,313,889 × 10,981,414,880,190
  4. Step 4: Simplify right side
    19,760,383,982,788x = 299,463,088,396,992,716,799,475,712
  5. Step 5: Solve for x
    x = 299,463,088,396,992,716,799,475,712/19,760,383,982,788
  6. Step 6: Final answer
    x = 15,154,720,103,507.89

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Double scale
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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.