Home / 10,653,691,942.48-15,984,086,940.91-3,571,875,578.02

Finding the Fourth Proportional to 10,653,691,942.48, 15,984,086,940.91 and 3,571,875,578.02

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Solution

The fourth proportional to 10,653,691,942.48, 15,984,086,940.91 and 3,571,875,578.02 is: 5,359,003,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,942.48 : 15,984,086,940.91 = 3,571,875,578.02 : x
  2. Step 2: Convert to fraction form
    10,653,691,942.48/15,984,086,940.91 = 3,571,875,578.02/x
  3. Step 3: Cross multiply
    10,653,691,942.48x = 15,984,086,940.91 × 3,571,875,578.02
  4. Step 4: Simplify right side
    10,653,691,942.48x = 57,093,169,781,184,839,680
  5. Step 5: Solve for x
    x = 57,093,169,781,184,839,680/10,653,691,942.48
  6. Step 6: Final answer
    x = 5,359,003,253.47

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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.