Home / 8,143,324,653.09-12,192,229,352.12-4,399,202,345.25

Finding the Fourth Proportional to 8,143,324,653.09, 12,192,229,352.12 and 4,399,202,345.25

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Solution

The fourth proportional to 8,143,324,653.09, 12,192,229,352.12 and 4,399,202,345.25 is: 6,586,509,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,324,653.09 : 12,192,229,352.12 = 4,399,202,345.25 : x
  2. Step 2: Convert to fraction form
    8,143,324,653.09/12,192,229,352.12 = 4,399,202,345.25/x
  3. Step 3: Cross multiply
    8,143,324,653.09x = 12,192,229,352.12 × 4,399,202,345.25
  4. Step 4: Simplify right side
    8,143,324,653.09x = 53,636,083,959,650,197,504
  5. Step 5: Solve for x
    x = 53,636,083,959,650,197,504/8,143,324,653.09
  6. Step 6: Final answer
    x = 6,586,509,349.02

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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.