Home / 6,286,895,998.80-8,814,553,849.20-6,286,895,998.80

Finding the Fourth Proportional to 6,286,895,998.80, 8,814,553,849.20 and 6,286,895,998.80

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Solution

The fourth proportional to 6,286,895,998.80, 8,814,553,849.20 and 6,286,895,998.80 is: 8,814,553,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,895,998.80 : 8,814,553,849.20 = 6,286,895,998.80 : x
  2. Step 2: Convert to fraction form
    6,286,895,998.80/8,814,553,849.20 = 6,286,895,998.80/x
  3. Step 3: Cross multiply
    6,286,895,998.80x = 8,814,553,849.20 × 6,286,895,998.80
  4. Step 4: Simplify right side
    6,286,895,998.80x = 55,416,183,325,742,628,864
  5. Step 5: Solve for x
    x = 55,416,183,325,742,628,864/6,286,895,998.80
  6. Step 6: Final answer
    x = 8,814,553,849.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.