Home / 12,696,682,149.60-19,045,084,084.56-3,853,597,843.68

Finding the Fourth Proportional to 12,696,682,149.60, 19,045,084,084.56 and 3,853,597,843.68

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Solution

The fourth proportional to 12,696,682,149.60, 19,045,084,084.56 and 3,853,597,843.68 is: 5,780,415,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,682,149.60 : 19,045,084,084.56 = 3,853,597,843.68 : x
  2. Step 2: Convert to fraction form
    12,696,682,149.60/19,045,084,084.56 = 3,853,597,843.68/x
  3. Step 3: Cross multiply
    12,696,682,149.60x = 19,045,084,084.56 × 3,853,597,843.68
  4. Step 4: Simplify right side
    12,696,682,149.60x = 73,392,094,960,964,706,304
  5. Step 5: Solve for x
    x = 73,392,094,960,964,706,304/12,696,682,149.60
  6. Step 6: Final answer
    x = 5,780,415,237.32

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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.