Home / 22,790,190,626.52-31,450,647,726.08-12,629,088,224.66

Finding the Fourth Proportional to 22,790,190,626.52, 31,450,647,726.08 and 12,629,088,224.66

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Solution

The fourth proportional to 22,790,190,626.52, 31,450,647,726.08 and 12,629,088,224.66 is: 17,428,244,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,190,626.52 : 31,450,647,726.08 = 12,629,088,224.66 : x
  2. Step 2: Convert to fraction form
    22,790,190,626.52/31,450,647,726.08 = 12,629,088,224.66/x
  3. Step 3: Cross multiply
    22,790,190,626.52x = 31,450,647,726.08 × 12,629,088,224.66
  4. Step 4: Simplify right side
    22,790,190,626.52x = 397,193,004,855,366,778,880
  5. Step 5: Solve for x
    x = 397,193,004,855,366,778,880/22,790,190,626.52
  6. Step 6: Final answer
    x = 17,428,244,079.41

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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.