Home / 3,968,550,068.76-5,476,555,634.04-2,184,365,375.64

Finding the Fourth Proportional to 3,968,550,068.76, 5,476,555,634.04 and 2,184,365,375.64

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Solution

The fourth proportional to 3,968,550,068.76, 5,476,555,634.04 and 2,184,365,375.64 is: 3,014,400,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,550,068.76 : 5,476,555,634.04 = 2,184,365,375.64 : x
  2. Step 2: Convert to fraction form
    3,968,550,068.76/5,476,555,634.04 = 2,184,365,375.64/x
  3. Step 3: Cross multiply
    3,968,550,068.76x = 5,476,555,634.04 × 2,184,365,375.64
  4. Step 4: Simplify right side
    3,968,550,068.76x = 11,962,798,504,763,142,144
  5. Step 5: Solve for x
    x = 11,962,798,504,763,142,144/3,968,550,068.76
  6. Step 6: Final answer
    x = 3,014,400,296.71

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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.