Home / 888,996,755,468.15-1,333,236,437,504.60-344,323,770,801.20

Finding the Fourth Proportional to 888,996,755,468.15, 1,333,236,437,504.60 and 344,323,770,801.20

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Solution

The fourth proportional to 888,996,755,468.15, 1,333,236,437,504.60 and 344,323,770,801.20 is: 516,385,458,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,468.15 : 1,333,236,437,504.60 = 344,323,770,801.20 : x
  2. Step 2: Convert to fraction form
    888,996,755,468.15/1,333,236,437,504.60 = 344,323,770,801.20/x
  3. Step 3: Cross multiply
    888,996,755,468.15x = 1,333,236,437,504.60 × 344,323,770,801.20
  4. Step 4: Simplify right side
    888,996,755,468.15x = 459,064,997,531,142,315,835,392
  5. Step 5: Solve for x
    x = 459,064,997,531,142,315,835,392/888,996,755,468.15
  6. Step 6: Final answer
    x = 516,385,458,897.88

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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.