Home / 12,240,755,629,100-18,363,712,507,185-3,969,734,763,813.60

Finding the Fourth Proportional to 12,240,755,629,100, 18,363,712,507,185 and 3,969,734,763,813.60

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Solution

The fourth proportional to 12,240,755,629,100, 18,363,712,507,185 and 3,969,734,763,813.60 is: 5,955,438,548,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,755,629,100 : 18,363,712,507,185 = 3,969,734,763,813.60 : x
  2. Step 2: Convert to fraction form
    12,240,755,629,100/18,363,712,507,185 = 3,969,734,763,813.60/x
  3. Step 3: Cross multiply
    12,240,755,629,100x = 18,363,712,507,185 × 3,969,734,763,813.60
  4. Step 4: Simplify right side
    12,240,755,629,100x = 72,899,067,932,450,899,529,564,160
  5. Step 5: Solve for x
    x = 72,899,067,932,450,899,529,564,160/12,240,755,629,100
  6. Step 6: Final answer
    x = 5,955,438,548,184.69

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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.