Home / 39,268,207,589.80-58,910,593,991.28-12,736,663,629.16

Finding the Fourth Proportional to 39,268,207,589.80, 58,910,593,991.28 and 12,736,663,629.16

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Solution

The fourth proportional to 39,268,207,589.80, 58,910,593,991.28 and 12,736,663,629.16 is: 19,107,681,911.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,268,207,589.80 : 58,910,593,991.28 = 12,736,663,629.16 : x
  2. Step 2: Convert to fraction form
    39,268,207,589.80/58,910,593,991.28 = 12,736,663,629.16/x
  3. Step 3: Cross multiply
    39,268,207,589.80x = 58,910,593,991.28 × 12,736,663,629.16
  4. Step 4: Simplify right side
    39,268,207,589.80x = 750,324,419,860,947,533,824
  5. Step 5: Solve for x
    x = 750,324,419,860,947,533,824/39,268,207,589.80
  6. Step 6: Final answer
    x = 19,107,681,911.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.