Home / 1,347,372,725,524.80-2,021,041,434,709.10-327,487,296,984.12

Finding the Fourth Proportional to 1,347,372,725,524.80, 2,021,041,434,709.10 and 327,487,296,984.12

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Solution

The fourth proportional to 1,347,372,725,524.80, 2,021,041,434,709.10 and 327,487,296,984.12 is: 491,226,654,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,372,725,524.80 : 2,021,041,434,709.10 = 327,487,296,984.12 : x
  2. Step 2: Convert to fraction form
    1,347,372,725,524.80/2,021,041,434,709.10 = 327,487,296,984.12/x
  3. Step 3: Cross multiply
    1,347,372,725,524.80x = 2,021,041,434,709.10 × 327,487,296,984.12
  4. Step 4: Simplify right side
    1,347,372,725,524.80x = 661,865,396,545,791,037,800,448
  5. Step 5: Solve for x
    x = 661,865,396,545,791,037,800,448/1,347,372,725,524.80
  6. Step 6: Final answer
    x = 491,226,654,664.54

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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.