Home / 11,521,704,922.31-15,902,510,663.27-7,004,624,154.28

Finding the Fourth Proportional to 11,521,704,922.31, 15,902,510,663.27 and 7,004,624,154.28

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Solution

The fourth proportional to 11,521,704,922.31, 15,902,510,663.27 and 7,004,624,154.28 is: 9,667,936,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,704,922.31 : 15,902,510,663.27 = 7,004,624,154.28 : x
  2. Step 2: Convert to fraction form
    11,521,704,922.31/15,902,510,663.27 = 7,004,624,154.28/x
  3. Step 3: Cross multiply
    11,521,704,922.31x = 15,902,510,663.27 × 7,004,624,154.28
  4. Step 4: Simplify right side
    11,521,704,922.31x = 111,391,110,305,610,563,584
  5. Step 5: Solve for x
    x = 111,391,110,305,610,563,584/11,521,704,922.31
  6. Step 6: Final answer
    x = 9,667,936,391.07

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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.