Home / 47,182,647,583.28-65,112,051,174.81-25,480,787,925.78

Finding the Fourth Proportional to 47,182,647,583.28, 65,112,051,174.81 and 25,480,787,925.78

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Solution

The fourth proportional to 47,182,647,583.28, 65,112,051,174.81 and 25,480,787,925.78 is: 35,163,485,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,182,647,583.28 : 65,112,051,174.81 = 25,480,787,925.78 : x
  2. Step 2: Convert to fraction form
    47,182,647,583.28/65,112,051,174.81 = 25,480,787,925.78/x
  3. Step 3: Cross multiply
    47,182,647,583.28x = 65,112,051,174.81 × 25,480,787,925.78
  4. Step 4: Simplify right side
    47,182,647,583.28x = 1,659,106,367,397,766,103,040
  5. Step 5: Solve for x
    x = 1,659,106,367,397,766,103,040/47,182,647,583.28
  6. Step 6: Final answer
    x = 35,163,485,992.80

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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.