Home / 68,729,678,863.71-94,855,213,728.96-41,632,158,103.02

Finding the Fourth Proportional to 68,729,678,863.71, 94,855,213,728.96 and 41,632,158,103.02

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Solution

The fourth proportional to 68,729,678,863.71, 94,855,213,728.96 and 41,632,158,103.02 is: 57,457,379,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729,678,863.71 : 94,855,213,728.96 = 41,632,158,103.02 : x
  2. Step 2: Convert to fraction form
    68,729,678,863.71/94,855,213,728.96 = 41,632,158,103.02/x
  3. Step 3: Cross multiply
    68,729,678,863.71x = 94,855,213,728.96 × 41,632,158,103.02
  4. Step 4: Simplify right side
    68,729,678,863.71x = 3,949,027,254,859,815,976,960
  5. Step 5: Solve for x
    x = 3,949,027,254,859,815,976,960/68,729,678,863.71
  6. Step 6: Final answer
    x = 57,457,379,696.05

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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.