Home / 888,996,755,473.40-1,333,236,437,512.40-344,323,770,806.45

Finding the Fourth Proportional to 888,996,755,473.40, 1,333,236,437,512.40 and 344,323,770,806.45

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Solution

The fourth proportional to 888,996,755,473.40, 1,333,236,437,512.40 and 344,323,770,806.45 is: 516,385,458,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,473.40 : 1,333,236,437,512.40 = 344,323,770,806.45 : x
  2. Step 2: Convert to fraction form
    888,996,755,473.40/1,333,236,437,512.40 = 344,323,770,806.45/x
  3. Step 3: Cross multiply
    888,996,755,473.40x = 1,333,236,437,512.40 × 344,323,770,806.45
  4. Step 4: Simplify right side
    888,996,755,473.40x = 459,064,997,540,827,467,087,872
  5. Step 5: Solve for x
    x = 459,064,997,540,827,467,087,872/888,996,755,473.40
  6. Step 6: Final answer
    x = 516,385,458,905.72

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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.