Home / 20,227,956,406,386-27,914,600,500,120-10,978,942,613,666

Finding the Fourth Proportional to 20,227,956,406,386, 27,914,600,500,120 and 10,978,942,613,666

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Solution

The fourth proportional to 20,227,956,406,386, 27,914,600,500,120 and 10,978,942,613,666 is: 15,150,952,019,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,956,406,386 : 27,914,600,500,120 = 10,978,942,613,666 : x
  2. Step 2: Convert to fraction form
    20,227,956,406,386/27,914,600,500,120 = 10,978,942,613,666/x
  3. Step 3: Cross multiply
    20,227,956,406,386x = 27,914,600,500,120 × 10,978,942,613,666
  4. Step 4: Simplify right side
    20,227,956,406,386x = 306,472,796,974,229,693,522,771,968
  5. Step 5: Solve for x
    x = 306,472,796,974,229,693,522,771,968/20,227,956,406,386
  6. Step 6: Final answer
    x = 15,150,952,019,922.08

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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.