Home / 3,192,840,028.80-4,789,260,043.20-1,886,770,627.20

Finding the Fourth Proportional to 3,192,840,028.80, 4,789,260,043.20 and 1,886,770,627.20

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Solution

The fourth proportional to 3,192,840,028.80, 4,789,260,043.20 and 1,886,770,627.20 is: 2,830,155,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,840,028.80 : 4,789,260,043.20 = 1,886,770,627.20 : x
  2. Step 2: Convert to fraction form
    3,192,840,028.80/4,789,260,043.20 = 1,886,770,627.20/x
  3. Step 3: Cross multiply
    3,192,840,028.80x = 4,789,260,043.20 × 1,886,770,627.20
  4. Step 4: Simplify right side
    3,192,840,028.80x = 9,036,235,175,532,362,752
  5. Step 5: Solve for x
    x = 9,036,235,175,532,362,752/3,192,840,028.80
  6. Step 6: Final answer
    x = 2,830,155,940.80

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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.