Home / 5,286,647,210.01-7,930,874,250.13-2,179,531,345.29

Finding the Fourth Proportional to 5,286,647,210.01, 7,930,874,250.13 and 2,179,531,345.29

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Solution

The fourth proportional to 5,286,647,210.01, 7,930,874,250.13 and 2,179,531,345.29 is: 3,269,669,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,647,210.01 : 7,930,874,250.13 = 2,179,531,345.29 : x
  2. Step 2: Convert to fraction form
    5,286,647,210.01/7,930,874,250.13 = 2,179,531,345.29/x
  3. Step 3: Cross multiply
    5,286,647,210.01x = 7,930,874,250.13 × 2,179,531,345.29
  4. Step 4: Simplify right side
    5,286,647,210.01x = 17,285,589,023,682,316,288
  5. Step 5: Solve for x
    x = 17,285,589,023,682,316,288/5,286,647,210.01
  6. Step 6: Final answer
    x = 3,269,669,478.03

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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.