Home / 68,111,553,708.02-102,143,671,049.99-37,904,789,310.50

Finding the Fourth Proportional to 68,111,553,708.02, 102,143,671,049.99 and 37,904,789,310.50

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Solution

The fourth proportional to 68,111,553,708.02, 102,143,671,049.99 and 37,904,789,310.50 is: 56,844,017,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,111,553,708.02 : 102,143,671,049.99 = 37,904,789,310.50 : x
  2. Step 2: Convert to fraction form
    68,111,553,708.02/102,143,671,049.99 = 37,904,789,310.50/x
  3. Step 3: Cross multiply
    68,111,553,708.02x = 102,143,671,049.99 × 37,904,789,310.50
  4. Step 4: Simplify right side
    68,111,553,708.02x = 3,871,734,330,551,195,664,384
  5. Step 5: Solve for x
    x = 3,871,734,330,551,195,664,384/68,111,553,708.02
  6. Step 6: Final answer
    x = 56,844,017,200.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.