Home / 888,996,755,474.20-1,333,236,437,513.60-344,323,770,807.20

Finding the Fourth Proportional to 888,996,755,474.20, 1,333,236,437,513.60 and 344,323,770,807.20

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Solution

The fourth proportional to 888,996,755,474.20, 1,333,236,437,513.60 and 344,323,770,807.20 is: 516,385,458,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,474.20 : 1,333,236,437,513.60 = 344,323,770,807.20 : x
  2. Step 2: Convert to fraction form
    888,996,755,474.20/1,333,236,437,513.60 = 344,323,770,807.20/x
  3. Step 3: Cross multiply
    888,996,755,474.20x = 1,333,236,437,513.60 × 344,323,770,807.20
  4. Step 4: Simplify right side
    888,996,755,474.20x = 459,064,997,542,240,712,654,848
  5. Step 5: Solve for x
    x = 459,064,997,542,240,712,654,848/888,996,755,474.20
  6. Step 6: Final answer
    x = 516,385,458,906.85

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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.