Home / 8,237,568,341.20-12,356,352,511.80-8,237,568,341.20

Finding the Fourth Proportional to 8,237,568,341.20, 12,356,352,511.80 and 8,237,568,341.20

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Solution

The fourth proportional to 8,237,568,341.20, 12,356,352,511.80 and 8,237,568,341.20 is: 12,356,352,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,568,341.20 : 12,356,352,511.80 = 8,237,568,341.20 : x
  2. Step 2: Convert to fraction form
    8,237,568,341.20/12,356,352,511.80 = 8,237,568,341.20/x
  3. Step 3: Cross multiply
    8,237,568,341.20x = 12,356,352,511.80 × 8,237,568,341.20
  4. Step 4: Simplify right side
    8,237,568,341.20x = 101,786,298,263,910,776,832
  5. Step 5: Solve for x
    x = 101,786,298,263,910,776,832/8,237,568,341.20
  6. Step 6: Final answer
    x = 12,356,352,511.80

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Double scale
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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.