Home / 16,439,820,786.92-22,686,952,679.48-8,921,441,922.27

Finding the Fourth Proportional to 16,439,820,786.92, 22,686,952,679.48 and 8,921,441,922.27

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Solution

The fourth proportional to 16,439,820,786.92, 22,686,952,679.48 and 8,921,441,922.27 is: 12,311,589,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,820,786.92 : 22,686,952,679.48 = 8,921,441,922.27 : x
  2. Step 2: Convert to fraction form
    16,439,820,786.92/22,686,952,679.48 = 8,921,441,922.27/x
  3. Step 3: Cross multiply
    16,439,820,786.92x = 22,686,952,679.48 × 8,921,441,922.27
  4. Step 4: Simplify right side
    16,439,820,786.92x = 202,400,330,723,211,411,456
  5. Step 5: Solve for x
    x = 202,400,330,723,211,411,456/16,439,820,786.92
  6. Step 6: Final answer
    x = 12,311,589,849.22

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Double scale
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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.