Home / 686,617,372,727.27-1,030,081,221,797.50-227,150,964,993.20

Finding the Fourth Proportional to 686,617,372,727.27, 1,030,081,221,797.50 and 227,150,964,993.20

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Solution

The fourth proportional to 686,617,372,727.27, 1,030,081,221,797.50 and 227,150,964,993.20 is: 340,777,779,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,617,372,727.27 : 1,030,081,221,797.50 = 227,150,964,993.20 : x
  2. Step 2: Convert to fraction form
    686,617,372,727.27/1,030,081,221,797.50 = 227,150,964,993.20/x
  3. Step 3: Cross multiply
    686,617,372,727.27x = 1,030,081,221,797.50 × 227,150,964,993.20
  4. Step 4: Simplify right side
    686,617,372,727.27x = 233,983,943,552,676,629,839,872
  5. Step 5: Solve for x
    x = 233,983,943,552,676,629,839,872/686,617,372,727.27
  6. Step 6: Final answer
    x = 340,777,779,366.82

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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.