Home / 1,064,703,839.86-1,597,105,083.48-327,806,751.43

Finding the Fourth Proportional to 1,064,703,839.86, 1,597,105,083.48 and 327,806,751.43

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Solution

The fourth proportional to 1,064,703,839.86, 1,597,105,083.48 and 327,806,751.43 is: 491,725,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,703,839.86 : 1,597,105,083.48 = 327,806,751.43 : x
  2. Step 2: Convert to fraction form
    1,064,703,839.86/1,597,105,083.48 = 327,806,751.43/x
  3. Step 3: Cross multiply
    1,064,703,839.86x = 1,597,105,083.48 × 327,806,751.43
  4. Step 4: Simplify right side
    1,064,703,839.86x = 523,541,829,107,917,760
  5. Step 5: Solve for x
    x = 523,541,829,107,917,760/1,064,703,839.86
  6. Step 6: Final answer
    x = 491,725,313.19

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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.