Home / 7,329,121,379.70-10,993,682,069.55-3,834,176,406.90

Finding the Fourth Proportional to 7,329,121,379.70, 10,993,682,069.55 and 3,834,176,406.90

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Solution

The fourth proportional to 7,329,121,379.70, 10,993,682,069.55 and 3,834,176,406.90 is: 5,751,264,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,121,379.70 : 10,993,682,069.55 = 3,834,176,406.90 : x
  2. Step 2: Convert to fraction form
    7,329,121,379.70/10,993,682,069.55 = 3,834,176,406.90/x
  3. Step 3: Cross multiply
    7,329,121,379.70x = 10,993,682,069.55 × 3,834,176,406.90
  4. Step 4: Simplify right side
    7,329,121,379.70x = 42,151,716,416,028,172,288
  5. Step 5: Solve for x
    x = 42,151,716,416,028,172,288/7,329,121,379.70
  6. Step 6: Final answer
    x = 5,751,264,610.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.