Home / 3,223,517,621.40-4,836,470,825.70-1,286,211,202.20

Finding the Fourth Proportional to 3,223,517,621.40, 4,836,470,825.70 and 1,286,211,202.20

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Solution

The fourth proportional to 3,223,517,621.40, 4,836,470,825.70 and 1,286,211,202.20 is: 1,929,793,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,517,621.40 : 4,836,470,825.70 = 1,286,211,202.20 : x
  2. Step 2: Convert to fraction form
    3,223,517,621.40/4,836,470,825.70 = 1,286,211,202.20/x
  3. Step 3: Cross multiply
    3,223,517,621.40x = 4,836,470,825.70 × 1,286,211,202.20
  4. Step 4: Simplify right side
    3,223,517,621.40x = 6,220,722,955,128,823,808
  5. Step 5: Solve for x
    x = 6,220,722,955,128,823,808/3,223,517,621.40
  6. Step 6: Final answer
    x = 1,929,793,376.60

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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.