Home / 22,107,625,936.39-33,127,694,835.94-13,126,128,813.33

Finding the Fourth Proportional to 22,107,625,936.39, 33,127,694,835.94 and 13,126,128,813.33

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Solution

The fourth proportional to 22,107,625,936.39, 33,127,694,835.94 and 13,126,128,813.33 is: 19,669,158,097.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107,625,936.39 : 33,127,694,835.94 = 13,126,128,813.33 : x
  2. Step 2: Convert to fraction form
    22,107,625,936.39/33,127,694,835.94 = 13,126,128,813.33/x
  3. Step 3: Cross multiply
    22,107,625,936.39x = 33,127,694,835.94 × 13,126,128,813.33
  4. Step 4: Simplify right side
    22,107,625,936.39x = 434,838,389,705,235,431,424
  5. Step 5: Solve for x
    x = 434,838,389,705,235,431,424/22,107,625,936.39
  6. Step 6: Final answer
    x = 19,669,158,097.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.