Home / 53,604,940,629.60-80,388,618,359.44-15,821,434,589.40

Finding the Fourth Proportional to 53,604,940,629.60, 80,388,618,359.44 and 15,821,434,589.40

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Solution

The fourth proportional to 53,604,940,629.60, 80,388,618,359.44 and 15,821,434,589.40 is: 23,726,605,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,604,940,629.60 : 80,388,618,359.44 = 15,821,434,589.40 : x
  2. Step 2: Convert to fraction form
    53,604,940,629.60/80,388,618,359.44 = 15,821,434,589.40/x
  3. Step 3: Cross multiply
    53,604,940,629.60x = 80,388,618,359.44 × 15,821,434,589.40
  4. Step 4: Simplify right side
    53,604,940,629.60x = 1,271,863,267,106,120,007,680
  5. Step 5: Solve for x
    x = 1,271,863,267,106,120,007,680/53,604,940,629.60
  6. Step 6: Final answer
    x = 23,726,605,274.96

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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.