Home / 68,274,664,094.63-94,216,991,019.09-37,792,097,169.77

Finding the Fourth Proportional to 68,274,664,094.63, 94,216,991,019.09 and 37,792,097,169.77

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Solution

The fourth proportional to 68,274,664,094.63, 94,216,991,019.09 and 37,792,097,169.77 is: 52,151,961,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,094.63 : 94,216,991,019.09 = 37,792,097,169.77 : x
  2. Step 2: Convert to fraction form
    68,274,664,094.63/94,216,991,019.09 = 37,792,097,169.77/x
  3. Step 3: Cross multiply
    68,274,664,094.63x = 94,216,991,019.09 × 37,792,097,169.77
  4. Step 4: Simplify right side
    68,274,664,094.63x = 3,560,657,679,636,796,276,736
  5. Step 5: Solve for x
    x = 3,560,657,679,636,796,276,736/68,274,664,094.63
  6. Step 6: Final answer
    x = 52,151,961,885.92

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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.