Home / 27,503,030,272.39-41,254,493,912.93-8,617,763,694.76

Finding the Fourth Proportional to 27,503,030,272.39, 41,254,493,912.93 and 8,617,763,694.76

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Solution

The fourth proportional to 27,503,030,272.39, 41,254,493,912.93 and 8,617,763,694.76 is: 12,926,629,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,030,272.39 : 41,254,493,912.93 = 8,617,763,694.76 : x
  2. Step 2: Convert to fraction form
    27,503,030,272.39/41,254,493,912.93 = 8,617,763,694.76/x
  3. Step 3: Cross multiply
    27,503,030,272.39x = 41,254,493,912.93 × 8,617,763,694.76
  4. Step 4: Simplify right side
    27,503,030,272.39x = 355,521,479,888,373,743,616
  5. Step 5: Solve for x
    x = 355,521,479,888,373,743,616/27,503,030,272.39
  6. Step 6: Final answer
    x = 12,926,629,406.55

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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.