Home / 56,731,755,454.44-85,097,633,187.52-18,958,330,794.94

Finding the Fourth Proportional to 56,731,755,454.44, 85,097,633,187.52 and 18,958,330,794.94

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Solution

The fourth proportional to 56,731,755,454.44, 85,097,633,187.52 and 18,958,330,794.94 is: 28,437,496,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,731,755,454.44 : 85,097,633,187.52 = 18,958,330,794.94 : x
  2. Step 2: Convert to fraction form
    56,731,755,454.44/85,097,633,187.52 = 18,958,330,794.94/x
  3. Step 3: Cross multiply
    56,731,755,454.44x = 85,097,633,187.52 × 18,958,330,794.94
  4. Step 4: Simplify right side
    56,731,755,454.44x = 1,613,309,079,835,468,627,968
  5. Step 5: Solve for x
    x = 1,613,309,079,835,468,627,968/56,731,755,454.44
  6. Step 6: Final answer
    x = 28,437,496,194.37

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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.