Home / 7,666,499,722.14-11,476,184,658.84-6,535,505,561.76

Finding the Fourth Proportional to 7,666,499,722.14, 11,476,184,658.84 and 6,535,505,561.76

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Solution

The fourth proportional to 7,666,499,722.14, 11,476,184,658.84 and 6,535,505,561.76 is: 9,783,169,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,499,722.14 : 11,476,184,658.84 = 6,535,505,561.76 : x
  2. Step 2: Convert to fraction form
    7,666,499,722.14/11,476,184,658.84 = 6,535,505,561.76/x
  3. Step 3: Cross multiply
    7,666,499,722.14x = 11,476,184,658.84 × 6,535,505,561.76
  4. Step 4: Simplify right side
    7,666,499,722.14x = 75,002,668,665,633,603,584
  5. Step 5: Solve for x
    x = 75,002,668,665,633,603,584/7,666,499,722.14
  6. Step 6: Final answer
    x = 9,783,169,814.65

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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.