Home / 12,240,755,629,099-18,363,712,507,185-3,969,734,763,813.20

Finding the Fourth Proportional to 12,240,755,629,099, 18,363,712,507,185 and 3,969,734,763,813.20

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Solution

The fourth proportional to 12,240,755,629,099, 18,363,712,507,185 and 3,969,734,763,813.20 is: 5,955,438,548,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,755,629,099 : 18,363,712,507,185 = 3,969,734,763,813.20 : x
  2. Step 2: Convert to fraction form
    12,240,755,629,099/18,363,712,507,185 = 3,969,734,763,813.20/x
  3. Step 3: Cross multiply
    12,240,755,629,099x = 18,363,712,507,185 × 3,969,734,763,813.20
  4. Step 4: Simplify right side
    12,240,755,629,099x = 72,899,067,932,443,555,135,488,000
  5. Step 5: Solve for x
    x = 72,899,067,932,443,555,135,488,000/12,240,755,629,099
  6. Step 6: Final answer
    x = 5,955,438,548,184.58

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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.