Home / 18,261,443,464.43-27,383,531,445.50-7,074,558,451.31

Finding the Fourth Proportional to 18,261,443,464.43, 27,383,531,445.50 and 7,074,558,451.31

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Solution

The fourth proportional to 18,261,443,464.43, 27,383,531,445.50 and 7,074,558,451.31 is: 10,608,492,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,261,443,464.43 : 27,383,531,445.50 = 7,074,558,451.31 : x
  2. Step 2: Convert to fraction form
    18,261,443,464.43/27,383,531,445.50 = 7,074,558,451.31/x
  3. Step 3: Cross multiply
    18,261,443,464.43x = 27,383,531,445.50 × 7,074,558,451.31
  4. Step 4: Simplify right side
    18,261,443,464.43x = 193,726,393,814,302,883,840
  5. Step 5: Solve for x
    x = 193,726,393,814,302,883,840/18,261,443,464.43
  6. Step 6: Final answer
    x = 10,608,492,926.19

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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.