Home / 3,147,942,950.20-4,722,936,068.58-937,171,786.24

Finding the Fourth Proportional to 3,147,942,950.20, 4,722,936,068.58 and 937,171,786.24

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Solution

The fourth proportional to 3,147,942,950.20, 4,722,936,068.58 and 937,171,786.24 is: 1,406,061,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,942,950.20 : 4,722,936,068.58 = 937,171,786.24 : x
  2. Step 2: Convert to fraction form
    3,147,942,950.20/4,722,936,068.58 = 937,171,786.24/x
  3. Step 3: Cross multiply
    3,147,942,950.20x = 4,722,936,068.58 × 937,171,786.24
  4. Step 4: Simplify right side
    3,147,942,950.20x = 4,426,202,431,688,441,856
  5. Step 5: Solve for x
    x = 4,426,202,431,688,441,856/3,147,942,950.20
  6. Step 6: Final answer
    x = 1,406,061,832.03

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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.