Home / 19,958,874,175.41-27,538,843,004.67-11,816,634,584.58

Finding the Fourth Proportional to 19,958,874,175.41, 27,538,843,004.67 and 11,816,634,584.58

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Solution

The fourth proportional to 19,958,874,175.41, 27,538,843,004.67 and 11,816,634,584.58 is: 16,304,348,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,874,175.41 : 27,538,843,004.67 = 11,816,634,584.58 : x
  2. Step 2: Convert to fraction form
    19,958,874,175.41/27,538,843,004.67 = 11,816,634,584.58/x
  3. Step 3: Cross multiply
    19,958,874,175.41x = 27,538,843,004.67 × 11,816,634,584.58
  4. Step 4: Simplify right side
    19,958,874,175.41x = 325,416,444,668,302,524,416
  5. Step 5: Solve for x
    x = 325,416,444,668,302,524,416/19,958,874,175.41
  6. Step 6: Final answer
    x = 16,304,348,722.70

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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.