Home / 2,986,229,610.60-4,478,747,219.10-1,433,517,930.60

Finding the Fourth Proportional to 2,986,229,610.60, 4,478,747,219.10 and 1,433,517,930.60

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Solution

The fourth proportional to 2,986,229,610.60, 4,478,747,219.10 and 1,433,517,930.60 is: 2,149,990,215.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,229,610.60 : 4,478,747,219.10 = 1,433,517,930.60 : x
  2. Step 2: Convert to fraction form
    2,986,229,610.60/4,478,747,219.10 = 1,433,517,930.60/x
  3. Step 3: Cross multiply
    2,986,229,610.60x = 4,478,747,219.10 × 1,433,517,930.60
  4. Step 4: Simplify right side
    2,986,229,610.60x = 6,420,364,445,204,737,024
  5. Step 5: Solve for x
    x = 6,420,364,445,204,737,024/2,986,229,610.60
  6. Step 6: Final answer
    x = 2,149,990,215.89

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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.