Home / 118,362,328,374.70-177,543,489,130.96-54,600,809,278.87

Finding the Fourth Proportional to 118,362,328,374.70, 177,543,489,130.96 and 54,600,809,278.87

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Solution

The fourth proportional to 118,362,328,374.70, 177,543,489,130.96 and 54,600,809,278.87 is: 81,901,212,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,362,328,374.70 : 177,543,489,130.96 = 54,600,809,278.87 : x
  2. Step 2: Convert to fraction form
    118,362,328,374.70/177,543,489,130.96 = 54,600,809,278.87/x
  3. Step 3: Cross multiply
    118,362,328,374.70x = 177,543,489,130.96 × 54,600,809,278.87
  4. Step 4: Simplify right side
    118,362,328,374.70x = 9,694,018,188,744,675,295,232
  5. Step 5: Solve for x
    x = 9,694,018,188,744,675,295,232/118,362,328,374.70
  6. Step 6: Final answer
    x = 81,901,212,335.54

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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.