Home / 68,729,678,860.70-94,855,213,724.83-41,632,158,100.03

Finding the Fourth Proportional to 68,729,678,860.70, 94,855,213,724.83 and 41,632,158,100.03

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Solution

The fourth proportional to 68,729,678,860.70, 94,855,213,724.83 and 41,632,158,100.03 is: 57,457,379,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729,678,860.70 : 94,855,213,724.83 = 41,632,158,100.03 : x
  2. Step 2: Convert to fraction form
    68,729,678,860.70/94,855,213,724.83 = 41,632,158,100.03/x
  3. Step 3: Cross multiply
    68,729,678,860.70x = 94,855,213,724.83 × 41,632,158,100.03
  4. Step 4: Simplify right side
    68,729,678,860.70x = 3,949,027,254,403,901,947,904
  5. Step 5: Solve for x
    x = 3,949,027,254,403,901,947,904/68,729,678,860.70
  6. Step 6: Final answer
    x = 57,457,379,691.93

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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.