Home / 132,380,277,610.26-198,569,107,839.15-60,649,445,111.16

Finding the Fourth Proportional to 132,380,277,610.26, 198,569,107,839.15 and 60,649,445,111.16

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Solution

The fourth proportional to 132,380,277,610.26, 198,569,107,839.15 and 60,649,445,111.16 is: 90,973,568,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,610.26 : 198,569,107,839.15 = 60,649,445,111.16 : x
  2. Step 2: Convert to fraction form
    132,380,277,610.26/198,569,107,839.15 = 60,649,445,111.16/x
  3. Step 3: Cross multiply
    132,380,277,610.26x = 198,569,107,839.15 × 60,649,445,111.16
  4. Step 4: Simplify right side
    132,380,277,610.26x = 12,043,106,206,662,539,608,064
  5. Step 5: Solve for x
    x = 12,043,106,206,662,539,608,064/132,380,277,610.26
  6. Step 6: Final answer
    x = 90,973,568,148.26

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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.