Home / 141,656,866,481.36-212,522,568,760.56-50,907,450,787.76

Finding the Fourth Proportional to 141,656,866,481.36, 212,522,568,760.56 and 50,907,450,787.76

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Solution

The fourth proportional to 141,656,866,481.36, 212,522,568,760.56 and 50,907,450,787.76 is: 76,374,569,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,656,866,481.36 : 212,522,568,760.56 = 50,907,450,787.76 : x
  2. Step 2: Convert to fraction form
    141,656,866,481.36/212,522,568,760.56 = 50,907,450,787.76/x
  3. Step 3: Cross multiply
    141,656,866,481.36x = 212,522,568,760.56 × 50,907,450,787.76
  4. Step 4: Simplify right side
    141,656,866,481.36x = 10,818,982,210,466,549,334,016
  5. Step 5: Solve for x
    x = 10,818,982,210,466,549,334,016/141,656,866,481.36
  6. Step 6: Final answer
    x = 76,374,569,614.60

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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.