Home / 16,395,855,322.20-22,626,291,020.68-8,877,481,550.52

Finding the Fourth Proportional to 16,395,855,322.20, 22,626,291,020.68 and 8,877,481,550.52

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Solution

The fourth proportional to 16,395,855,322.20, 22,626,291,020.68 and 8,877,481,550.52 is: 12,250,930,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,855,322.20 : 22,626,291,020.68 = 8,877,481,550.52 : x
  2. Step 2: Convert to fraction form
    16,395,855,322.20/22,626,291,020.68 = 8,877,481,550.52/x
  3. Step 3: Cross multiply
    16,395,855,322.20x = 22,626,291,020.68 × 8,877,481,550.52
  4. Step 4: Simplify right side
    16,395,855,322.20x = 200,864,481,092,783,046,656
  5. Step 5: Solve for x
    x = 200,864,481,092,783,046,656/16,395,855,322.20
  6. Step 6: Final answer
    x = 12,250,930,320.23

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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.