Home / 6,992,985,533.45-10,485,647,604.41-3,443,922,532.16

Finding the Fourth Proportional to 6,992,985,533.45, 10,485,647,604.41 and 3,443,922,532.16

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Solution

The fourth proportional to 6,992,985,533.45, 10,485,647,604.41 and 3,443,922,532.16 is: 5,163,997,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,985,533.45 : 10,485,647,604.41 = 3,443,922,532.16 : x
  2. Step 2: Convert to fraction form
    6,992,985,533.45/10,485,647,604.41 = 3,443,922,532.16/x
  3. Step 3: Cross multiply
    6,992,985,533.45x = 10,485,647,604.41 × 3,443,922,532.16
  4. Step 4: Simplify right side
    6,992,985,533.45x = 36,111,758,049,101,103,104
  5. Step 5: Solve for x
    x = 36,111,758,049,101,103,104/6,992,985,533.45
  6. Step 6: Final answer
    x = 5,163,997,247.87

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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.