Home / 124,491,235,087.20-186,736,852,630.80-31,433,790,223.20

Finding the Fourth Proportional to 124,491,235,087.20, 186,736,852,630.80 and 31,433,790,223.20

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Solution

The fourth proportional to 124,491,235,087.20, 186,736,852,630.80 and 31,433,790,223.20 is: 47,150,685,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,491,235,087.20 : 186,736,852,630.80 = 31,433,790,223.20 : x
  2. Step 2: Convert to fraction form
    124,491,235,087.20/186,736,852,630.80 = 31,433,790,223.20/x
  3. Step 3: Cross multiply
    124,491,235,087.20x = 186,736,852,630.80 × 31,433,790,223.20
  4. Step 4: Simplify right side
    124,491,235,087.20x = 5,869,847,052,537,180,454,912
  5. Step 5: Solve for x
    x = 5,869,847,052,537,180,454,912/124,491,235,087.20
  6. Step 6: Final answer
    x = 47,150,685,334.80

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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.