Home / 20,227,956,406,383-27,914,600,500,116-10,978,942,613,662

Finding the Fourth Proportional to 20,227,956,406,383, 27,914,600,500,116 and 10,978,942,613,662

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Solution

The fourth proportional to 20,227,956,406,383, 27,914,600,500,116 and 10,978,942,613,662 is: 15,150,952,019,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,956,406,383 : 27,914,600,500,116 = 10,978,942,613,662 : x
  2. Step 2: Convert to fraction form
    20,227,956,406,383/27,914,600,500,116 = 10,978,942,613,662/x
  3. Step 3: Cross multiply
    20,227,956,406,383x = 27,914,600,500,116 × 10,978,942,613,662
  4. Step 4: Simplify right side
    20,227,956,406,383x = 306,472,796,974,074,112,627,441,664
  5. Step 5: Solve for x
    x = 306,472,796,974,074,112,627,441,664/20,227,956,406,383
  6. Step 6: Final answer
    x = 15,150,952,019,916.63

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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.