Home / 68,285,380,759.89-94,234,941,091.22-37,385,150,081.37

Finding the Fourth Proportional to 68,285,380,759.89, 94,234,941,091.22 and 37,385,150,081.37

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Solution

The fourth proportional to 68,285,380,759.89, 94,234,941,091.22 and 37,385,150,081.37 is: 51,592,117,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,285,380,759.89 : 94,234,941,091.22 = 37,385,150,081.37 : x
  2. Step 2: Convert to fraction form
    68,285,380,759.89/94,234,941,091.22 = 37,385,150,081.37/x
  3. Step 3: Cross multiply
    68,285,380,759.89x = 94,234,941,091.22 × 37,385,150,081.37
  4. Step 4: Simplify right side
    68,285,380,759.89x = 3,522,987,415,604,133,625,856
  5. Step 5: Solve for x
    x = 3,522,987,415,604,133,625,856/68,285,380,759.89
  6. Step 6: Final answer
    x = 51,592,117,908.69

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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.