Home / 56,650,109,236.26-78,212,432,134.62-36,061,915,731

Finding the Fourth Proportional to 56,650,109,236.26, 78,212,432,134.62 and 36,061,915,731

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Solution

The fourth proportional to 56,650,109,236.26, 78,212,432,134.62 and 36,061,915,731 is: 49,787,902,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,650,109,236.26 : 78,212,432,134.62 = 36,061,915,731 : x
  2. Step 2: Convert to fraction form
    56,650,109,236.26/78,212,432,134.62 = 36,061,915,731/x
  3. Step 3: Cross multiply
    56,650,109,236.26x = 78,212,432,134.62 × 36,061,915,731
  4. Step 4: Simplify right side
    56,650,109,236.26x = 2,820,490,136,755,222,609,920
  5. Step 5: Solve for x
    x = 2,820,490,136,755,222,609,920/56,650,109,236.26
  6. Step 6: Final answer
    x = 49,787,902,879.27

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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.