Home / 68,729,679,058.20-94,855,213,997.43-41,632,158,297.57

Finding the Fourth Proportional to 68,729,679,058.20, 94,855,213,997.43 and 41,632,158,297.57

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Solution

The fourth proportional to 68,729,679,058.20, 94,855,213,997.43 and 41,632,158,297.57 is: 57,457,379,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729,679,058.20 : 94,855,213,997.43 = 41,632,158,297.57 : x
  2. Step 2: Convert to fraction form
    68,729,679,058.20/94,855,213,997.43 = 41,632,158,297.57/x
  3. Step 3: Cross multiply
    68,729,679,058.20x = 94,855,213,997.43 × 41,632,158,297.57
  4. Step 4: Simplify right side
    68,729,679,058.20x = 3,949,027,284,490,882,908,160
  5. Step 5: Solve for x
    x = 3,949,027,284,490,882,908,160/68,729,679,058.20
  6. Step 6: Final answer
    x = 57,457,379,964.58

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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.