Home / 89,524,188,680.43-123,554,213,846.67-50,952,487,214.32

Finding the Fourth Proportional to 89,524,188,680.43, 123,554,213,846.67 and 50,952,487,214.32

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Solution

The fourth proportional to 89,524,188,680.43, 123,554,213,846.67 and 50,952,487,214.32 is: 70,320,598,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524,188,680.43 : 123,554,213,846.67 = 50,952,487,214.32 : x
  2. Step 2: Convert to fraction form
    89,524,188,680.43/123,554,213,846.67 = 50,952,487,214.32/x
  3. Step 3: Cross multiply
    89,524,188,680.43x = 123,554,213,846.67 × 50,952,487,214.32
  4. Step 4: Simplify right side
    89,524,188,680.43x = 6,295,394,501,297,812,013,056
  5. Step 5: Solve for x
    x = 6,295,394,501,297,812,013,056/89,524,188,680.43
  6. Step 6: Final answer
    x = 70,320,598,199.11

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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.