Home / 108,364,489,401.57-149,509,257,706.84-62,622,100,338.69

Finding the Fourth Proportional to 108,364,489,401.57, 149,509,257,706.84 and 62,622,100,338.69

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Solution

The fourth proportional to 108,364,489,401.57, 149,509,257,706.84 and 62,622,100,338.69 is: 86,399,002,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364,489,401.57 : 149,509,257,706.84 = 62,622,100,338.69 : x
  2. Step 2: Convert to fraction form
    108,364,489,401.57/149,509,257,706.84 = 62,622,100,338.69/x
  3. Step 3: Cross multiply
    108,364,489,401.57x = 149,509,257,706.84 × 62,622,100,338.69
  4. Step 4: Simplify right side
    108,364,489,401.57x = 9,362,583,737,680,795,795,456
  5. Step 5: Solve for x
    x = 9,362,583,737,680,795,795,456/108,364,489,401.57
  6. Step 6: Final answer
    x = 86,399,002,010.57

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1.5x scale

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.