Home / 27,015,129,942.42-37,280,882,854.42-14,972,918,200.04

Finding the Fourth Proportional to 27,015,129,942.42, 37,280,882,854.42 and 14,972,918,200.04

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Solution

The fourth proportional to 27,015,129,942.42, 37,280,882,854.42 and 14,972,918,200.04 is: 20,662,629,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015,129,942.42 : 37,280,882,854.42 = 14,972,918,200.04 : x
  2. Step 2: Convert to fraction form
    27,015,129,942.42/37,280,882,854.42 = 14,972,918,200.04/x
  3. Step 3: Cross multiply
    27,015,129,942.42x = 37,280,882,854.42 × 14,972,918,200.04
  4. Step 4: Simplify right side
    27,015,129,942.42x = 558,203,609,404,504,408,064
  5. Step 5: Solve for x
    x = 558,203,609,404,504,408,064/27,015,129,942.42
  6. Step 6: Final answer
    x = 20,662,629,074.68

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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.