Home / 3,726,214,014.72-5,588,728,694.96-1,238,868,055.92

Finding the Fourth Proportional to 3,726,214,014.72, 5,588,728,694.96 and 1,238,868,055.92

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Solution

The fourth proportional to 3,726,214,014.72, 5,588,728,694.96 and 1,238,868,055.92 is: 1,858,105,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,214,014.72 : 5,588,728,694.96 = 1,238,868,055.92 : x
  2. Step 2: Convert to fraction form
    3,726,214,014.72/5,588,728,694.96 = 1,238,868,055.92/x
  3. Step 3: Cross multiply
    3,726,214,014.72x = 5,588,728,694.96 × 1,238,868,055.92
  4. Step 4: Simplify right side
    3,726,214,014.72x = 6,923,697,453,389,414,400
  5. Step 5: Solve for x
    x = 6,923,697,453,389,414,400/3,726,214,014.72
  6. Step 6: Final answer
    x = 1,858,105,150.71

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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.