Home / 12,223,568,711.83-18,335,330,183.24-3,830,116,901.17

Finding the Fourth Proportional to 12,223,568,711.83, 18,335,330,183.24 and 3,830,116,901.17

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Solution

The fourth proportional to 12,223,568,711.83, 18,335,330,183.24 and 3,830,116,901.17 is: 5,745,168,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,568,711.83 : 18,335,330,183.24 = 3,830,116,901.17 : x
  2. Step 2: Convert to fraction form
    12,223,568,711.83/18,335,330,183.24 = 3,830,116,901.17/x
  3. Step 3: Cross multiply
    12,223,568,711.83x = 18,335,330,183.24 × 3,830,116,901.17
  4. Step 4: Simplify right side
    12,223,568,711.83x = 70,226,458,023,249,133,568
  5. Step 5: Solve for x
    x = 70,226,458,023,249,133,568/12,223,568,711.83
  6. Step 6: Final answer
    x = 5,745,168,181.15

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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.