Home / 11,731,954,310.72-16,190,403,791.50-6,379,827,693.87

Finding the Fourth Proportional to 11,731,954,310.72, 16,190,403,791.50 and 6,379,827,693.87

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Solution

The fourth proportional to 11,731,954,310.72, 16,190,403,791.50 and 6,379,827,693.87 is: 8,804,329,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,954,310.72 : 16,190,403,791.50 = 6,379,827,693.87 : x
  2. Step 2: Convert to fraction form
    11,731,954,310.72/16,190,403,791.50 = 6,379,827,693.87/x
  3. Step 3: Cross multiply
    11,731,954,310.72x = 16,190,403,791.50 × 6,379,827,693.87
  4. Step 4: Simplify right side
    11,731,954,310.72x = 103,291,986,483,949,551,616
  5. Step 5: Solve for x
    x = 103,291,986,483,949,551,616/11,731,954,310.72
  6. Step 6: Final answer
    x = 8,804,329,078.37

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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.