Home / 141,656,866,479.36-212,522,568,757.56-50,907,450,785.76

Finding the Fourth Proportional to 141,656,866,479.36, 212,522,568,757.56 and 50,907,450,785.76

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Solution

The fourth proportional to 141,656,866,479.36, 212,522,568,757.56 and 50,907,450,785.76 is: 76,374,569,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,656,866,479.36 : 212,522,568,757.56 = 50,907,450,785.76 : x
  2. Step 2: Convert to fraction form
    141,656,866,479.36/212,522,568,757.56 = 50,907,450,785.76/x
  3. Step 3: Cross multiply
    141,656,866,479.36x = 212,522,568,757.56 × 50,907,450,785.76
  4. Step 4: Simplify right side
    141,656,866,479.36x = 10,818,982,209,888,781,860,864
  5. Step 5: Solve for x
    x = 10,818,982,209,888,781,860,864/141,656,866,479.36
  6. Step 6: Final answer
    x = 76,374,569,611.60

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1.5x scale

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.