Home / 115,893,504,028.80-173,840,256,043.20-111,322,261,123.20

Finding the Fourth Proportional to 115,893,504,028.80, 173,840,256,043.20 and 111,322,261,123.20

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Solution

The fourth proportional to 115,893,504,028.80, 173,840,256,043.20 and 111,322,261,123.20 is: 166,983,391,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,504,028.80 : 173,840,256,043.20 = 111,322,261,123.20 : x
  2. Step 2: Convert to fraction form
    115,893,504,028.80/173,840,256,043.20 = 111,322,261,123.20/x
  3. Step 3: Cross multiply
    115,893,504,028.80x = 173,840,256,043.20 × 111,322,261,123.20
  4. Step 4: Simplify right side
    115,893,504,028.80x = 19,352,290,376,965,056,102,400
  5. Step 5: Solve for x
    x = 19,352,290,376,965,056,102,400/115,893,504,028.80
  6. Step 6: Final answer
    x = 166,983,391,684.80

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1.5x scale

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.