Home / 888,996,755,470.80-1,333,236,437,508.40-344,323,770,803.80

Finding the Fourth Proportional to 888,996,755,470.80, 1,333,236,437,508.40 and 344,323,770,803.80

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Solution

The fourth proportional to 888,996,755,470.80, 1,333,236,437,508.40 and 344,323,770,803.80 is: 516,385,458,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,470.80 : 1,333,236,437,508.40 = 344,323,770,803.80 : x
  2. Step 2: Convert to fraction form
    888,996,755,470.80/1,333,236,437,508.40 = 344,323,770,803.80/x
  3. Step 3: Cross multiply
    888,996,755,470.80x = 1,333,236,437,508.40 × 344,323,770,803.80
  4. Step 4: Simplify right side
    888,996,755,470.80x = 459,064,997,535,917,111,508,992
  5. Step 5: Solve for x
    x = 459,064,997,535,917,111,508,992/888,996,755,470.80
  6. Step 6: Final answer
    x = 516,385,458,901.71

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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.