Home / 7,639,131,092.30-11,464,743,256.05-2,983,235,540.30

Finding the Fourth Proportional to 7,639,131,092.30, 11,464,743,256.05 and 2,983,235,540.30

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Solution

The fourth proportional to 7,639,131,092.30, 11,464,743,256.05 and 2,983,235,540.30 is: 4,477,214,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,131,092.30 : 11,464,743,256.05 = 2,983,235,540.30 : x
  2. Step 2: Convert to fraction form
    7,639,131,092.30/11,464,743,256.05 = 2,983,235,540.30/x
  3. Step 3: Cross multiply
    7,639,131,092.30x = 11,464,743,256.05 × 2,983,235,540.30
  4. Step 4: Simplify right side
    7,639,131,092.30x = 34,202,029,541,863,104,512
  5. Step 5: Solve for x
    x = 34,202,029,541,863,104,512/7,639,131,092.30
  6. Step 6: Final answer
    x = 4,477,214,637.19

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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.