Home / 1,211,279,504.36-1,816,933,723.54-337,827,729.71

Finding the Fourth Proportional to 1,211,279,504.36, 1,816,933,723.54 and 337,827,729.71

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Solution

The fourth proportional to 1,211,279,504.36, 1,816,933,723.54 and 337,827,729.71 is: 506,745,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,279,504.36 : 1,816,933,723.54 = 337,827,729.71 : x
  2. Step 2: Convert to fraction form
    1,211,279,504.36/1,816,933,723.54 = 337,827,729.71/x
  3. Step 3: Cross multiply
    1,211,279,504.36x = 1,816,933,723.54 × 337,827,729.71
  4. Step 4: Simplify right side
    1,211,279,504.36x = 613,810,594,860,752,640
  5. Step 5: Solve for x
    x = 613,810,594,860,752,640/1,211,279,504.36
  6. Step 6: Final answer
    x = 506,745,629.44

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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.