Home / 9,157,442,049.60-13,737,954,664.80-3,917,040,129.60

Finding the Fourth Proportional to 9,157,442,049.60, 13,737,954,664.80 and 3,917,040,129.60

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Solution

The fourth proportional to 9,157,442,049.60, 13,737,954,664.80 and 3,917,040,129.60 is: 5,876,326,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,442,049.60 : 13,737,954,664.80 = 3,917,040,129.60 : x
  2. Step 2: Convert to fraction form
    9,157,442,049.60/13,737,954,664.80 = 3,917,040,129.60/x
  3. Step 3: Cross multiply
    9,157,442,049.60x = 13,737,954,664.80 × 3,917,040,129.60
  4. Step 4: Simplify right side
    9,157,442,049.60x = 53,812,119,720,647,114,752
  5. Step 5: Solve for x
    x = 53,812,119,720,647,114,752/9,157,442,049.60
  6. Step 6: Final answer
    x = 5,876,326,536.29

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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.