Home / 3,475,379,456.96-4,797,044,341.11-2,269,904,991.21

Finding the Fourth Proportional to 3,475,379,456.96, 4,797,044,341.11 and 2,269,904,991.21

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Solution

The fourth proportional to 3,475,379,456.96, 4,797,044,341.11 and 2,269,904,991.21 is: 3,133,135,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,379,456.96 : 4,797,044,341.11 = 2,269,904,991.21 : x
  2. Step 2: Convert to fraction form
    3,475,379,456.96/4,797,044,341.11 = 2,269,904,991.21/x
  3. Step 3: Cross multiply
    3,475,379,456.96x = 4,797,044,341.11 × 2,269,904,991.21
  4. Step 4: Simplify right side
    3,475,379,456.96x = 10,888,834,892,941,275,136
  5. Step 5: Solve for x
    x = 10,888,834,892,941,275,136/3,475,379,456.96
  6. Step 6: Final answer
    x = 3,133,135,540.39

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Double scale
Find fourth proportional to 3,475,379,457.96, 4,797,044,342.49 and 2,269,904,992.21
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1.5x scale

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.