Home / 68,274,664,095.63-94,216,991,020.47-37,792,097,170.77

Finding the Fourth Proportional to 68,274,664,095.63, 94,216,991,020.47 and 37,792,097,170.77

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Solution

The fourth proportional to 68,274,664,095.63, 94,216,991,020.47 and 37,792,097,170.77 is: 52,151,961,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,095.63 : 94,216,991,020.47 = 37,792,097,170.77 : x
  2. Step 2: Convert to fraction form
    68,274,664,095.63/94,216,991,020.47 = 37,792,097,170.77/x
  3. Step 3: Cross multiply
    68,274,664,095.63x = 94,216,991,020.47 × 37,792,097,170.77
  4. Step 4: Simplify right side
    68,274,664,095.63x = 3,560,657,679,783,166,476,288
  5. Step 5: Solve for x
    x = 3,560,657,679,783,166,476,288/68,274,664,095.63
  6. Step 6: Final answer
    x = 52,151,961,887.30

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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.