Home / 76,225,777,524.72-105,190,992,469.62-41,930,747,490.60

Finding the Fourth Proportional to 76,225,777,524.72, 105,190,992,469.62 and 41,930,747,490.60

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Solution

The fourth proportional to 76,225,777,524.72, 105,190,992,469.62 and 41,930,747,490.60 is: 57,864,112,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,225,777,524.72 : 105,190,992,469.62 = 41,930,747,490.60 : x
  2. Step 2: Convert to fraction form
    76,225,777,524.72/105,190,992,469.62 = 41,930,747,490.60/x
  3. Step 3: Cross multiply
    76,225,777,524.72x = 105,190,992,469.62 × 41,930,747,490.60
  4. Step 4: Simplify right side
    76,225,777,524.72x = 4,410,736,943,529,242,132,480
  5. Step 5: Solve for x
    x = 4,410,736,943,529,242,132,480/76,225,777,524.72
  6. Step 6: Final answer
    x = 57,864,112,204.02

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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.