Home / 22,906,508,696.99-31,610,486,289.77-13,261,645,344.32

Finding the Fourth Proportional to 22,906,508,696.99, 31,610,486,289.77 and 13,261,645,344.32

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Solution

The fourth proportional to 22,906,508,696.99, 31,610,486,289.77 and 13,261,645,344.32 is: 18,300,783,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906,508,696.99 : 31,610,486,289.77 = 13,261,645,344.32 : x
  2. Step 2: Convert to fraction form
    22,906,508,696.99/31,610,486,289.77 = 13,261,645,344.32/x
  3. Step 3: Cross multiply
    22,906,508,696.99x = 31,610,486,289.77 × 13,261,645,344.32
  4. Step 4: Simplify right side
    22,906,508,696.99x = 419,207,058,336,353,157,120
  5. Step 5: Solve for x
    x = 419,207,058,336,353,157,120/22,906,508,696.99
  6. Step 6: Final answer
    x = 18,300,783,584.34

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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.