Home / 11,231,557,726.80-16,847,336,590.20-7,966,384,222.80

Finding the Fourth Proportional to 11,231,557,726.80, 16,847,336,590.20 and 7,966,384,222.80

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Solution

The fourth proportional to 11,231,557,726.80, 16,847,336,590.20 and 7,966,384,222.80 is: 11,949,576,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,557,726.80 : 16,847,336,590.20 = 7,966,384,222.80 : x
  2. Step 2: Convert to fraction form
    11,231,557,726.80/16,847,336,590.20 = 7,966,384,222.80/x
  3. Step 3: Cross multiply
    11,231,557,726.80x = 16,847,336,590.20 × 7,966,384,222.80
  4. Step 4: Simplify right side
    11,231,557,726.80x = 134,212,356,408,370,446,336
  5. Step 5: Solve for x
    x = 134,212,356,408,370,446,336/11,231,557,726.80
  6. Step 6: Final answer
    x = 11,949,576,334.20

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Double scale
Find fourth proportional to 11,231,557,727.80, 16,847,336,591.70 and 7,966,384,223.80
Similar ratio
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1.5x scale

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.