Home / 132,380,277,611.26-198,569,107,840.65-60,649,445,112.16

Finding the Fourth Proportional to 132,380,277,611.26, 198,569,107,840.65 and 60,649,445,112.16

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Solution

The fourth proportional to 132,380,277,611.26, 198,569,107,840.65 and 60,649,445,112.16 is: 90,973,568,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,611.26 : 198,569,107,840.65 = 60,649,445,112.16 : x
  2. Step 2: Convert to fraction form
    132,380,277,611.26/198,569,107,840.65 = 60,649,445,112.16/x
  3. Step 3: Cross multiply
    132,380,277,611.26x = 198,569,107,840.65 × 60,649,445,112.16
  4. Step 4: Simplify right side
    132,380,277,611.26x = 12,043,106,206,952,082,898,944
  5. Step 5: Solve for x
    x = 12,043,106,206,952,082,898,944/132,380,277,611.26
  6. Step 6: Final answer
    x = 90,973,568,149.76

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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.