Home / 1,180,494,031.70-1,770,741,047.55-1,163,275,343.30

Finding the Fourth Proportional to 1,180,494,031.70, 1,770,741,047.55 and 1,163,275,343.30

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Solution

The fourth proportional to 1,180,494,031.70, 1,770,741,047.55 and 1,163,275,343.30 is: 1,744,913,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,494,031.70 : 1,770,741,047.55 = 1,163,275,343.30 : x
  2. Step 2: Convert to fraction form
    1,180,494,031.70/1,770,741,047.55 = 1,163,275,343.30/x
  3. Step 3: Cross multiply
    1,180,494,031.70x = 1,770,741,047.55 × 1,163,275,343.30
  4. Step 4: Simplify right side
    1,180,494,031.70x = 2,059,859,399,984,127,744
  5. Step 5: Solve for x
    x = 2,059,859,399,984,127,744/1,180,494,031.70
  6. Step 6: Final answer
    x = 1,744,913,014.95

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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.