Home / 132,380,277,611.76-198,569,107,841.40-60,649,445,112.64

Finding the Fourth Proportional to 132,380,277,611.76, 198,569,107,841.40 and 60,649,445,112.64

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Solution

The fourth proportional to 132,380,277,611.76, 198,569,107,841.40 and 60,649,445,112.64 is: 90,973,568,150.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,611.76 : 198,569,107,841.40 = 60,649,445,112.64 : x
  2. Step 2: Convert to fraction form
    132,380,277,611.76/198,569,107,841.40 = 60,649,445,112.64/x
  3. Step 3: Cross multiply
    132,380,277,611.76x = 198,569,107,841.40 × 60,649,445,112.64
  4. Step 4: Simplify right side
    132,380,277,611.76x = 12,043,106,207,092,881,489,920
  5. Step 5: Solve for x
    x = 12,043,106,207,092,881,489,920/132,380,277,611.76
  6. Step 6: Final answer
    x = 90,973,568,150.48

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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.