Home / 1,296,665,736.27-1,789,399,293.77-701,950,201.37

Finding the Fourth Proportional to 1,296,665,736.27, 1,789,399,293.77 and 701,950,201.37

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Solution

The fourth proportional to 1,296,665,736.27, 1,789,399,293.77 and 701,950,201.37 is: 968,691,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,665,736.27 : 1,789,399,293.77 = 701,950,201.37 : x
  2. Step 2: Convert to fraction form
    1,296,665,736.27/1,789,399,293.77 = 701,950,201.37/x
  3. Step 3: Cross multiply
    1,296,665,736.27x = 1,789,399,293.77 × 701,950,201.37
  4. Step 4: Simplify right side
    1,296,665,736.27x = 1,256,069,194,593,187,328
  5. Step 5: Solve for x
    x = 1,256,069,194,593,187,328/1,296,665,736.27
  6. Step 6: Final answer
    x = 968,691,590.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.