Home / 68,274,664,071.21-94,216,990,986.90-37,792,097,146.31

Finding the Fourth Proportional to 68,274,664,071.21, 94,216,990,986.90 and 37,792,097,146.31

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Solution

The fourth proportional to 68,274,664,071.21, 94,216,990,986.90 and 37,792,097,146.31 is: 52,151,961,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,071.21 : 94,216,990,986.90 = 37,792,097,146.31 : x
  2. Step 2: Convert to fraction form
    68,274,664,071.21/94,216,990,986.90 = 37,792,097,146.31/x
  3. Step 3: Cross multiply
    68,274,664,071.21x = 94,216,990,986.90 × 37,792,097,146.31
  4. Step 4: Simplify right side
    68,274,664,071.21x = 3,560,657,676,209,561,272,320
  5. Step 5: Solve for x
    x = 3,560,657,676,209,561,272,320/68,274,664,071.21
  6. Step 6: Final answer
    x = 52,151,961,853.61

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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.