Home / 18,937,632,034.44-26,137,628,706.42-11,420,477,034.12

Finding the Fourth Proportional to 18,937,632,034.44, 26,137,628,706.42 and 11,420,477,034.12

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Solution

The fourth proportional to 18,937,632,034.44, 26,137,628,706.42 and 11,420,477,034.12 is: 15,762,487,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,632,034.44 : 26,137,628,706.42 = 11,420,477,034.12 : x
  2. Step 2: Convert to fraction form
    18,937,632,034.44/26,137,628,706.42 = 11,420,477,034.12/x
  3. Step 3: Cross multiply
    18,937,632,034.44x = 26,137,628,706.42 × 11,420,477,034.12
  4. Step 4: Simplify right side
    18,937,632,034.44x = 298,504,188,368,025,223,168
  5. Step 5: Solve for x
    x = 298,504,188,368,025,223,168/18,937,632,034.44
  6. Step 6: Final answer
    x = 15,762,487,507.69

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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.