Home / 20,227,956,406,384-27,914,600,500,118-10,978,942,613,664

Finding the Fourth Proportional to 20,227,956,406,384, 27,914,600,500,118 and 10,978,942,613,664

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Solution

The fourth proportional to 20,227,956,406,384, 27,914,600,500,118 and 10,978,942,613,664 is: 15,150,952,019,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,956,406,384 : 27,914,600,500,118 = 10,978,942,613,664 : x
  2. Step 2: Convert to fraction form
    20,227,956,406,384/27,914,600,500,118 = 10,978,942,613,664/x
  3. Step 3: Cross multiply
    20,227,956,406,384x = 27,914,600,500,118 × 10,978,942,613,664
  4. Step 4: Simplify right side
    20,227,956,406,384x = 306,472,796,974,151,903,075,106,816
  5. Step 5: Solve for x
    x = 306,472,796,974,151,903,075,106,816/20,227,956,406,384
  6. Step 6: Final answer
    x = 15,150,952,019,919.73

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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.