Home / 68,274,664,072.71-94,216,990,988.97-37,792,097,147.79

Finding the Fourth Proportional to 68,274,664,072.71, 94,216,990,988.97 and 37,792,097,147.79

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Solution

The fourth proportional to 68,274,664,072.71, 94,216,990,988.97 and 37,792,097,147.79 is: 52,151,961,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,072.71 : 94,216,990,988.97 = 37,792,097,147.79 : x
  2. Step 2: Convert to fraction form
    68,274,664,072.71/94,216,990,988.97 = 37,792,097,147.79/x
  3. Step 3: Cross multiply
    68,274,664,072.71x = 94,216,990,988.97 × 37,792,097,147.79
  4. Step 4: Simplify right side
    68,274,664,072.71x = 3,560,657,676,427,609,505,792
  5. Step 5: Solve for x
    x = 3,560,657,676,427,609,505,792/68,274,664,072.71
  6. Step 6: Final answer
    x = 52,151,961,855.65

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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.