Home / 63,531,781,490.56-95,275,399,542.64-18,751,329,887.44

Finding the Fourth Proportional to 63,531,781,490.56, 95,275,399,542.64 and 18,751,329,887.44

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Solution

The fourth proportional to 63,531,781,490.56, 95,275,399,542.64 and 18,751,329,887.44 is: 28,120,421,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,531,781,490.56 : 95,275,399,542.64 = 18,751,329,887.44 : x
  2. Step 2: Convert to fraction form
    63,531,781,490.56/95,275,399,542.64 = 18,751,329,887.44/x
  3. Step 3: Cross multiply
    63,531,781,490.56x = 95,275,399,542.64 × 18,751,329,887.44
  4. Step 4: Simplify right side
    63,531,781,490.56x = 1,786,540,446,981,692,588,032
  5. Step 5: Solve for x
    x = 1,786,540,446,981,692,588,032/63,531,781,490.56
  6. Step 6: Final answer
    x = 28,120,421,072.20

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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.