Home / 120,994,173,867.23-166,986,601,466.82-68,863,579,310.25

Finding the Fourth Proportional to 120,994,173,867.23, 166,986,601,466.82 and 68,863,579,310.25

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Solution

The fourth proportional to 120,994,173,867.23, 166,986,601,466.82 and 68,863,579,310.25 is: 95,040,072,644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,994,173,867.23 : 166,986,601,466.82 = 68,863,579,310.25 : x
  2. Step 2: Convert to fraction form
    120,994,173,867.23/166,986,601,466.82 = 68,863,579,310.25/x
  3. Step 3: Cross multiply
    120,994,173,867.23x = 166,986,601,466.82 × 68,863,579,310.25
  4. Step 4: Simplify right side
    120,994,173,867.23x = 11,499,295,073,859,467,739,136
  5. Step 5: Solve for x
    x = 11,499,295,073,859,467,739,136/120,994,173,867.23
  6. Step 6: Final answer
    x = 95,040,072,644.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.