Home / 6,992,985,534.45-10,485,647,605.91-3,443,922,533.16

Finding the Fourth Proportional to 6,992,985,534.45, 10,485,647,605.91 and 3,443,922,533.16

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Solution

The fourth proportional to 6,992,985,534.45, 10,485,647,605.91 and 3,443,922,533.16 is: 5,163,997,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,985,534.45 : 10,485,647,605.91 = 3,443,922,533.16 : x
  2. Step 2: Convert to fraction form
    6,992,985,534.45/10,485,647,605.91 = 3,443,922,533.16/x
  3. Step 3: Cross multiply
    6,992,985,534.45x = 10,485,647,605.91 × 3,443,922,533.16
  4. Step 4: Simplify right side
    6,992,985,534.45x = 36,111,758,064,768,655,360
  5. Step 5: Solve for x
    x = 36,111,758,064,768,655,360/6,992,985,534.45
  6. Step 6: Final answer
    x = 5,163,997,249.37

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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.