Home / 3,382,046,614.53-5,071,410,201.83-1,389,727,744.88

Finding the Fourth Proportional to 3,382,046,614.53, 5,071,410,201.83 and 1,389,727,744.88

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Solution

The fourth proportional to 3,382,046,614.53, 5,071,410,201.83 and 1,389,727,744.88 is: 2,083,909,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,046,614.53 : 5,071,410,201.83 = 1,389,727,744.88 : x
  2. Step 2: Convert to fraction form
    3,382,046,614.53/5,071,410,201.83 = 1,389,727,744.88/x
  3. Step 3: Cross multiply
    3,382,046,614.53x = 5,071,410,201.83 × 1,389,727,744.88
  4. Step 4: Simplify right side
    3,382,046,614.53x = 7,047,879,463,118,325,760
  5. Step 5: Solve for x
    x = 7,047,879,463,118,325,760/3,382,046,614.53
  6. Step 6: Final answer
    x = 2,083,909,616.40

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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.