Home / 2,968,154,964.40-4,451,098,705.80-897,188,436.40

Finding the Fourth Proportional to 2,968,154,964.40, 4,451,098,705.80 and 897,188,436.40

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Solution

The fourth proportional to 2,968,154,964.40, 4,451,098,705.80 and 897,188,436.40 is: 1,345,439,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,154,964.40 : 4,451,098,705.80 = 897,188,436.40 : x
  2. Step 2: Convert to fraction form
    2,968,154,964.40/4,451,098,705.80 = 897,188,436.40/x
  3. Step 3: Cross multiply
    2,968,154,964.40x = 4,451,098,705.80 × 897,188,436.40
  4. Step 4: Simplify right side
    2,968,154,964.40x = 3,993,474,288,118,765,568
  5. Step 5: Solve for x
    x = 3,993,474,288,118,765,568/2,968,154,964.40
  6. Step 6: Final answer
    x = 1,345,439,957.15

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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.