Home / 537,853,414,747.83-806,921,628,003.38-193,289,227,036.53

Finding the Fourth Proportional to 537,853,414,747.83, 806,921,628,003.38 and 193,289,227,036.53

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Solution

The fourth proportional to 537,853,414,747.83, 806,921,628,003.38 and 193,289,227,036.53 is: 289,984,693,745.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,747.83 : 806,921,628,003.38 = 193,289,227,036.53 : x
  2. Step 2: Convert to fraction form
    537,853,414,747.83/806,921,628,003.38 = 193,289,227,036.53/x
  3. Step 3: Cross multiply
    537,853,414,747.83x = 806,921,628,003.38 × 193,289,227,036.53
  4. Step 4: Simplify right side
    537,853,414,747.83x = 155,969,257,755,831,705,796,608
  5. Step 5: Solve for x
    x = 155,969,257,755,831,705,796,608/537,853,414,747.83
  6. Step 6: Final answer
    x = 289,984,693,745.89

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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.