Home / 1,347,372,725,524-2,021,041,434,708-327,487,296,983.39

Finding the Fourth Proportional to 1,347,372,725,524, 2,021,041,434,708 and 327,487,296,983.39

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Solution

The fourth proportional to 1,347,372,725,524, 2,021,041,434,708 and 327,487,296,983.39 is: 491,226,654,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,372,725,524 : 2,021,041,434,708 = 327,487,296,983.39 : x
  2. Step 2: Convert to fraction form
    1,347,372,725,524/2,021,041,434,708 = 327,487,296,983.39/x
  3. Step 3: Cross multiply
    1,347,372,725,524x = 2,021,041,434,708 × 327,487,296,983.39
  4. Step 4: Simplify right side
    1,347,372,725,524x = 661,865,396,543,955,476,152,320
  5. Step 5: Solve for x
    x = 661,865,396,543,955,476,152,320/1,347,372,725,524
  6. Step 6: Final answer
    x = 491,226,654,663.47

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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.