Home / 10,653,691,942.33-15,984,086,940.68-3,571,875,577.87

Finding the Fourth Proportional to 10,653,691,942.33, 15,984,086,940.68 and 3,571,875,577.87

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Solution

The fourth proportional to 10,653,691,942.33, 15,984,086,940.68 and 3,571,875,577.87 is: 5,359,003,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,942.33 : 15,984,086,940.68 = 3,571,875,577.87 : x
  2. Step 2: Convert to fraction form
    10,653,691,942.33/15,984,086,940.68 = 3,571,875,577.87/x
  3. Step 3: Cross multiply
    10,653,691,942.33x = 15,984,086,940.68 × 3,571,875,577.87
  4. Step 4: Simplify right side
    10,653,691,942.33x = 57,093,169,777,867,907,072
  5. Step 5: Solve for x
    x = 57,093,169,777,867,907,072/10,653,691,942.33
  6. Step 6: Final answer
    x = 5,359,003,253.23

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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.