Home / 68,729,679,060.20-94,855,214,000.19-41,632,158,299.57

Finding the Fourth Proportional to 68,729,679,060.20, 94,855,214,000.19 and 41,632,158,299.57

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Solution

The fourth proportional to 68,729,679,060.20, 94,855,214,000.19 and 41,632,158,299.57 is: 57,457,379,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729,679,060.20 : 94,855,214,000.19 = 41,632,158,299.57 : x
  2. Step 2: Convert to fraction form
    68,729,679,060.20/94,855,214,000.19 = 41,632,158,299.57/x
  3. Step 3: Cross multiply
    68,729,679,060.20x = 94,855,214,000.19 × 41,632,158,299.57
  4. Step 4: Simplify right side
    68,729,679,060.20x = 3,949,027,284,795,498,430,464
  5. Step 5: Solve for x
    x = 3,949,027,284,795,498,430,464/68,729,679,060.20
  6. Step 6: Final answer
    x = 57,457,379,967.34

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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.