Home / 2,243,378,116.20-3,365,067,174.30-1,861,172,164.20

Finding the Fourth Proportional to 2,243,378,116.20, 3,365,067,174.30 and 1,861,172,164.20

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Solution

The fourth proportional to 2,243,378,116.20, 3,365,067,174.30 and 1,861,172,164.20 is: 2,791,758,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,378,116.20 : 3,365,067,174.30 = 1,861,172,164.20 : x
  2. Step 2: Convert to fraction form
    2,243,378,116.20/3,365,067,174.30 = 1,861,172,164.20/x
  3. Step 3: Cross multiply
    2,243,378,116.20x = 3,365,067,174.30 × 1,861,172,164.20
  4. Step 4: Simplify right side
    2,243,378,116.20x = 6,262,969,355,470,310,400
  5. Step 5: Solve for x
    x = 6,262,969,355,470,310,400/2,243,378,116.20
  6. Step 6: Final answer
    x = 2,791,758,246.30

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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.