Home / 1,180,494,018.70-1,770,741,028.05-1,163,275,330.30

Finding the Fourth Proportional to 1,180,494,018.70, 1,770,741,028.05 and 1,163,275,330.30

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Solution

The fourth proportional to 1,180,494,018.70, 1,770,741,028.05 and 1,163,275,330.30 is: 1,744,912,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,494,018.70 : 1,770,741,028.05 = 1,163,275,330.30 : x
  2. Step 2: Convert to fraction form
    1,180,494,018.70/1,770,741,028.05 = 1,163,275,330.30/x
  3. Step 3: Cross multiply
    1,180,494,018.70x = 1,770,741,028.05 × 1,163,275,330.30
  4. Step 4: Simplify right side
    1,180,494,018.70x = 2,059,859,354,280,625,152
  5. Step 5: Solve for x
    x = 2,059,859,354,280,625,152/1,180,494,018.70
  6. Step 6: Final answer
    x = 1,744,912,995.45

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Double scale
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Similar ratio
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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.