Home / 108,364,489,399.57-149,509,257,704.08-62,622,100,336.69

Finding the Fourth Proportional to 108,364,489,399.57, 149,509,257,704.08 and 62,622,100,336.69

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Solution

The fourth proportional to 108,364,489,399.57, 149,509,257,704.08 and 62,622,100,336.69 is: 86,399,002,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364,489,399.57 : 149,509,257,704.08 = 62,622,100,336.69 : x
  2. Step 2: Convert to fraction form
    108,364,489,399.57/149,509,257,704.08 = 62,622,100,336.69/x
  3. Step 3: Cross multiply
    108,364,489,399.57x = 149,509,257,704.08 × 62,622,100,336.69
  4. Step 4: Simplify right side
    108,364,489,399.57x = 9,362,583,737,208,191,057,920
  5. Step 5: Solve for x
    x = 9,362,583,737,208,191,057,920/108,364,489,399.57
  6. Step 6: Final answer
    x = 86,399,002,007.80

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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.