Home / 11,521,704,925.69-15,902,510,668.00-7,004,624,157.65

Finding the Fourth Proportional to 11,521,704,925.69, 15,902,510,668.00 and 7,004,624,157.65

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Solution

The fourth proportional to 11,521,704,925.69, 15,902,510,668.00 and 7,004,624,157.65 is: 9,667,936,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,704,925.69 : 15,902,510,668.00 = 7,004,624,157.65 : x
  2. Step 2: Convert to fraction form
    11,521,704,925.69/15,902,510,668.00 = 7,004,624,157.65/x
  3. Step 3: Cross multiply
    11,521,704,925.69x = 15,902,510,668.00 × 7,004,624,157.65
  4. Step 4: Simplify right side
    11,521,704,925.69x = 111,391,110,392,378,376,192
  5. Step 5: Solve for x
    x = 111,391,110,392,378,376,192/11,521,704,925.69
  6. Step 6: Final answer
    x = 9,667,936,395.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.