Home / 3,000,864,661.47-4,500,888,362.19-789,889,229.28

Finding the Fourth Proportional to 3,000,864,661.47, 4,500,888,362.19 and 789,889,229.28

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Solution

The fourth proportional to 3,000,864,661.47, 4,500,888,362.19 and 789,889,229.28 is: 1,184,726,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,864,661.47 : 4,500,888,362.19 = 789,889,229.28 : x
  2. Step 2: Convert to fraction form
    3,000,864,661.47/4,500,888,362.19 = 789,889,229.28/x
  3. Step 3: Cross multiply
    3,000,864,661.47x = 4,500,888,362.19 × 789,889,229.28
  4. Step 4: Simplify right side
    3,000,864,661.47x = 3,555,203,239,485,580,288
  5. Step 5: Solve for x
    x = 3,555,203,239,485,580,288/3,000,864,661.47
  6. Step 6: Final answer
    x = 1,184,726,284.11

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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.