Home / 888,996,755,469.20-1,333,236,437,505.90-344,323,770,802.20

Finding the Fourth Proportional to 888,996,755,469.20, 1,333,236,437,505.90 and 344,323,770,802.20

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Solution

The fourth proportional to 888,996,755,469.20, 1,333,236,437,505.90 and 344,323,770,802.20 is: 516,385,458,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,469.20 : 1,333,236,437,505.90 = 344,323,770,802.20 : x
  2. Step 2: Convert to fraction form
    888,996,755,469.20/1,333,236,437,505.90 = 344,323,770,802.20/x
  3. Step 3: Cross multiply
    888,996,755,469.20x = 1,333,236,437,505.90 × 344,323,770,802.20
  4. Step 4: Simplify right side
    888,996,755,469.20x = 459,064,997,532,923,116,650,496
  5. Step 5: Solve for x
    x = 459,064,997,532,923,116,650,496/888,996,755,469.20
  6. Step 6: Final answer
    x = 516,385,458,899.27

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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.