Home / 888,996,755,472.40-1,333,236,437,510.80-344,323,770,805.45

Finding the Fourth Proportional to 888,996,755,472.40, 1,333,236,437,510.80 and 344,323,770,805.45

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Solution

The fourth proportional to 888,996,755,472.40, 1,333,236,437,510.80 and 344,323,770,805.45 is: 516,385,458,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,472.40 : 1,333,236,437,510.80 = 344,323,770,805.45 : x
  2. Step 2: Convert to fraction form
    888,996,755,472.40/1,333,236,437,510.80 = 344,323,770,805.45/x
  3. Step 3: Cross multiply
    888,996,755,472.40x = 1,333,236,437,510.80 × 344,323,770,805.45
  4. Step 4: Simplify right side
    888,996,755,472.40x = 459,064,997,538,943,385,731,072
  5. Step 5: Solve for x
    x = 459,064,997,538,943,385,731,072/888,996,755,472.40
  6. Step 6: Final answer
    x = 516,385,458,904.18

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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.