Home / 888,996,755,463.80-1,333,236,437,497.90-344,323,770,796.80

Finding the Fourth Proportional to 888,996,755,463.80, 1,333,236,437,497.90 and 344,323,770,796.80

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Solution

The fourth proportional to 888,996,755,463.80, 1,333,236,437,497.90 and 344,323,770,796.80 is: 516,385,458,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,463.80 : 1,333,236,437,497.90 = 344,323,770,796.80 : x
  2. Step 2: Convert to fraction form
    888,996,755,463.80/1,333,236,437,497.90 = 344,323,770,796.80/x
  3. Step 3: Cross multiply
    888,996,755,463.80x = 1,333,236,437,497.90 × 344,323,770,796.80
  4. Step 4: Simplify right side
    888,996,755,463.80x = 459,064,997,522,969,060,179,968
  5. Step 5: Solve for x
    x = 459,064,997,522,969,060,179,968/888,996,755,463.80
  6. Step 6: Final answer
    x = 516,385,458,891.21

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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.