Home / 10,653,691,942.08-15,984,086,940.30-3,571,875,577.62

Finding the Fourth Proportional to 10,653,691,942.08, 15,984,086,940.30 and 3,571,875,577.62

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Solution

The fourth proportional to 10,653,691,942.08, 15,984,086,940.30 and 3,571,875,577.62 is: 5,359,003,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,942.08 : 15,984,086,940.30 = 3,571,875,577.62 : x
  2. Step 2: Convert to fraction form
    10,653,691,942.08/15,984,086,940.30 = 3,571,875,577.62/x
  3. Step 3: Cross multiply
    10,653,691,942.08x = 15,984,086,940.30 × 3,571,875,577.62
  4. Step 4: Simplify right side
    10,653,691,942.08x = 57,093,169,772,612,354,048
  5. Step 5: Solve for x
    x = 57,093,169,772,612,354,048/10,653,691,942.08
  6. Step 6: Final answer
    x = 5,359,003,252.86

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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.