Home / 756,797,601,617.25-1,044,387,202,105.80-431,653,355,842.98

Finding the Fourth Proportional to 756,797,601,617.25, 1,044,387,202,105.80 and 431,653,355,842.98

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Solution

The fourth proportional to 756,797,601,617.25, 1,044,387,202,105.80 and 431,653,355,842.98 is: 595,685,345,229.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,797,601,617.25 : 1,044,387,202,105.80 = 431,653,355,842.98 : x
  2. Step 2: Convert to fraction form
    756,797,601,617.25/1,044,387,202,105.80 = 431,653,355,842.98/x
  3. Step 3: Cross multiply
    756,797,601,617.25x = 1,044,387,202,105.80 × 431,653,355,842.98
  4. Step 4: Simplify right side
    756,797,601,617.25x = 450,813,240,588,429,177,126,912
  5. Step 5: Solve for x
    x = 450,813,240,588,429,177,126,912/756,797,601,617.25
  6. Step 6: Final answer
    x = 595,685,345,229.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.