Home / 22,790,190,603.01-31,450,647,693.67-12,629,088,201.13

Finding the Fourth Proportional to 22,790,190,603.01, 31,450,647,693.67 and 12,629,088,201.13

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Solution

The fourth proportional to 22,790,190,603.01, 31,450,647,693.67 and 12,629,088,201.13 is: 17,428,244,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,190,603.01 : 31,450,647,693.67 = 12,629,088,201.13 : x
  2. Step 2: Convert to fraction form
    22,790,190,603.01/31,450,647,693.67 = 12,629,088,201.13/x
  3. Step 3: Cross multiply
    22,790,190,603.01x = 31,450,647,693.67 × 12,629,088,201.13
  4. Step 4: Simplify right side
    22,790,190,603.01x = 397,193,003,705,923,469,312
  5. Step 5: Solve for x
    x = 397,193,003,705,923,469,312/22,790,190,603.01
  6. Step 6: Final answer
    x = 17,428,244,046.96

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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.