Home / 13,665,979,635.77-20,493,669,824.24-4,700,464,175.82

Finding the Fourth Proportional to 13,665,979,635.77, 20,493,669,824.24 and 4,700,464,175.82

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Solution

The fourth proportional to 13,665,979,635.77, 20,493,669,824.24 and 4,700,464,175.82 is: 7,048,873,436.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,979,635.77 : 20,493,669,824.24 = 4,700,464,175.82 : x
  2. Step 2: Convert to fraction form
    13,665,979,635.77/20,493,669,824.24 = 4,700,464,175.82/x
  3. Step 3: Cross multiply
    13,665,979,635.77x = 20,493,669,824.24 × 4,700,464,175.82
  4. Step 4: Simplify right side
    13,665,979,635.77x = 96,329,760,839,986,659,328
  5. Step 5: Solve for x
    x = 96,329,760,839,986,659,328/13,665,979,635.77
  6. Step 6: Final answer
    x = 7,048,873,436.62

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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.