Home / 126,114,367,870.56-173,110,777,778.52-111,521,460,954.72

Finding the Fourth Proportional to 126,114,367,870.56, 173,110,777,778.52 and 111,521,460,954.72

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Solution

The fourth proportional to 126,114,367,870.56, 173,110,777,778.52 and 111,521,460,954.72 is: 153,079,836,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114,367,870.56 : 173,110,777,778.52 = 111,521,460,954.72 : x
  2. Step 2: Convert to fraction form
    126,114,367,870.56/173,110,777,778.52 = 111,521,460,954.72/x
  3. Step 3: Cross multiply
    126,114,367,870.56x = 173,110,777,778.52 × 111,521,460,954.72
  4. Step 4: Simplify right side
    126,114,367,870.56x = 19,305,566,844,868,429,348,864
  5. Step 5: Solve for x
    x = 19,305,566,844,868,429,348,864/126,114,367,870.56
  6. Step 6: Final answer
    x = 153,079,836,745.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.