Home / 68,274,664,094.64-94,216,991,019.10-37,792,097,169.78

Finding the Fourth Proportional to 68,274,664,094.64, 94,216,991,019.10 and 37,792,097,169.78

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Solution

The fourth proportional to 68,274,664,094.64, 94,216,991,019.10 and 37,792,097,169.78 is: 52,151,961,885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,094.64 : 94,216,991,019.10 = 37,792,097,169.78 : x
  2. Step 2: Convert to fraction form
    68,274,664,094.64/94,216,991,019.10 = 37,792,097,169.78/x
  3. Step 3: Cross multiply
    68,274,664,094.64x = 94,216,991,019.10 × 37,792,097,169.78
  4. Step 4: Simplify right side
    68,274,664,094.64x = 3,560,657,679,638,116,958,208
  5. Step 5: Solve for x
    x = 3,560,657,679,638,116,958,208/68,274,664,094.64
  6. Step 6: Final answer
    x = 52,151,961,885.93

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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.