Home / 2,191,934,574.39-3,025,309,155.30-1,300,356,183.75

Finding the Fourth Proportional to 2,191,934,574.39, 3,025,309,155.30 and 1,300,356,183.75

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Solution

The fourth proportional to 2,191,934,574.39, 3,025,309,155.30 and 1,300,356,183.75 is: 1,794,752,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,934,574.39 : 3,025,309,155.30 = 1,300,356,183.75 : x
  2. Step 2: Convert to fraction form
    2,191,934,574.39/3,025,309,155.30 = 1,300,356,183.75/x
  3. Step 3: Cross multiply
    2,191,934,574.39x = 3,025,309,155.30 × 1,300,356,183.75
  4. Step 4: Simplify right side
    2,191,934,574.39x = 3,933,979,467,849,844,224
  5. Step 5: Solve for x
    x = 3,933,979,467,849,844,224/2,191,934,574.39
  6. Step 6: Final answer
    x = 1,794,752,231.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.