Home / 20,158,534,618,858-27,818,481,716,586-11,259,546,518,505

Finding the Fourth Proportional to 20,158,534,618,858, 27,818,481,716,586 and 11,259,546,518,505

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Solution

The fourth proportional to 20,158,534,618,858, 27,818,481,716,586 and 11,259,546,518,505 is: 15,538,008,832,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,158,534,618,858 : 27,818,481,716,586 = 11,259,546,518,505 : x
  2. Step 2: Convert to fraction form
    20,158,534,618,858/27,818,481,716,586 = 11,259,546,518,505/x
  3. Step 3: Cross multiply
    20,158,534,618,858x = 27,818,481,716,586 × 11,259,546,518,505
  4. Step 4: Simplify right side
    20,158,534,618,858x = 313,223,488,962,080,861,098,868,736
  5. Step 5: Solve for x
    x = 313,223,488,962,080,861,098,868,736/20,158,534,618,858
  6. Step 6: Final answer
    x = 15,538,008,832,698.84

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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.