Home / 22,790,190,625.52-31,450,647,724.70-12,629,088,223.66

Finding the Fourth Proportional to 22,790,190,625.52, 31,450,647,724.70 and 12,629,088,223.66

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Solution

The fourth proportional to 22,790,190,625.52, 31,450,647,724.70 and 12,629,088,223.66 is: 17,428,244,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,190,625.52 : 31,450,647,724.70 = 12,629,088,223.66 : x
  2. Step 2: Convert to fraction form
    22,790,190,625.52/31,450,647,724.70 = 12,629,088,223.66/x
  3. Step 3: Cross multiply
    22,790,190,625.52x = 31,450,647,724.70 × 12,629,088,223.66
  4. Step 4: Simplify right side
    22,790,190,625.52x = 397,193,004,806,487,932,928
  5. Step 5: Solve for x
    x = 397,193,004,806,487,932,928/22,790,190,625.52
  6. Step 6: Final answer
    x = 17,428,244,078.03

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1.5x scale

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.