Home / 63,531,781,488.56-95,275,399,539.65-18,751,329,885.44

Finding the Fourth Proportional to 63,531,781,488.56, 95,275,399,539.65 and 18,751,329,885.44

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Solution

The fourth proportional to 63,531,781,488.56, 95,275,399,539.65 and 18,751,329,885.44 is: 28,120,421,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,531,781,488.56 : 95,275,399,539.65 = 18,751,329,885.44 : x
  2. Step 2: Convert to fraction form
    63,531,781,488.56/95,275,399,539.65 = 18,751,329,885.44/x
  3. Step 3: Cross multiply
    63,531,781,488.56x = 95,275,399,539.65 × 18,751,329,885.44
  4. Step 4: Simplify right side
    63,531,781,488.56x = 1,786,540,446,734,505,476,096
  5. Step 5: Solve for x
    x = 1,786,540,446,734,505,476,096/63,531,781,488.56
  6. Step 6: Final answer
    x = 28,120,421,069.20

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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.