Home / 1,347,372,725,523.90-2,021,041,434,707.80-327,487,296,983.25

Finding the Fourth Proportional to 1,347,372,725,523.90, 2,021,041,434,707.80 and 327,487,296,983.25

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Solution

The fourth proportional to 1,347,372,725,523.90, 2,021,041,434,707.80 and 327,487,296,983.25 is: 491,226,654,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,372,725,523.90 : 2,021,041,434,707.80 = 327,487,296,983.25 : x
  2. Step 2: Convert to fraction form
    1,347,372,725,523.90/2,021,041,434,707.80 = 327,487,296,983.25/x
  3. Step 3: Cross multiply
    1,347,372,725,523.90x = 2,021,041,434,707.80 × 327,487,296,983.25
  4. Step 4: Simplify right side
    1,347,372,725,523.90x = 661,865,396,543,606,912,712,704
  5. Step 5: Solve for x
    x = 661,865,396,543,606,912,712,704/1,347,372,725,523.90
  6. Step 6: Final answer
    x = 491,226,654,663.25

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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.