Home / 2,720,149,237.35-4,080,223,856.03-996,639,272.55

Finding the Fourth Proportional to 2,720,149,237.35, 4,080,223,856.03 and 996,639,272.55

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Solution

The fourth proportional to 2,720,149,237.35, 4,080,223,856.03 and 996,639,272.55 is: 1,494,958,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,149,237.35 : 4,080,223,856.03 = 996,639,272.55 : x
  2. Step 2: Convert to fraction form
    2,720,149,237.35/4,080,223,856.03 = 996,639,272.55/x
  3. Step 3: Cross multiply
    2,720,149,237.35x = 4,080,223,856.03 × 996,639,272.55
  4. Step 4: Simplify right side
    2,720,149,237.35x = 4,066,511,335,709,912,064
  5. Step 5: Solve for x
    x = 4,066,511,335,709,912,064/2,720,149,237.35
  6. Step 6: Final answer
    x = 1,494,958,908.83

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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.