Home / 132,380,277,610.76-198,569,107,839.90-60,649,445,111.64

Finding the Fourth Proportional to 132,380,277,610.76, 198,569,107,839.90 and 60,649,445,111.64

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Solution

The fourth proportional to 132,380,277,610.76, 198,569,107,839.90 and 60,649,445,111.64 is: 90,973,568,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,610.76 : 198,569,107,839.90 = 60,649,445,111.64 : x
  2. Step 2: Convert to fraction form
    132,380,277,610.76/198,569,107,839.90 = 60,649,445,111.64/x
  3. Step 3: Cross multiply
    132,380,277,610.76x = 198,569,107,839.90 × 60,649,445,111.64
  4. Step 4: Simplify right side
    132,380,277,610.76x = 12,043,106,206,803,338,199,040
  5. Step 5: Solve for x
    x = 12,043,106,206,803,338,199,040/132,380,277,610.76
  6. Step 6: Final answer
    x = 90,973,568,148.98

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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.