Home / 1,347,372,725,523.80-2,021,041,434,707.60-327,487,296,983.12

Finding the Fourth Proportional to 1,347,372,725,523.80, 2,021,041,434,707.60 and 327,487,296,983.12

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Solution

The fourth proportional to 1,347,372,725,523.80, 2,021,041,434,707.60 and 327,487,296,983.12 is: 491,226,654,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,372,725,523.80 : 2,021,041,434,707.60 = 327,487,296,983.12 : x
  2. Step 2: Convert to fraction form
    1,347,372,725,523.80/2,021,041,434,707.60 = 327,487,296,983.12/x
  3. Step 3: Cross multiply
    1,347,372,725,523.80x = 2,021,041,434,707.60 × 327,487,296,983.12
  4. Step 4: Simplify right side
    1,347,372,725,523.80x = 661,865,396,543,278,750,367,744
  5. Step 5: Solve for x
    x = 661,865,396,543,278,750,367,744/1,347,372,725,523.80
  6. Step 6: Final answer
    x = 491,226,654,663.04

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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.