Home / 1,176,194,293.20-1,764,291,439.80-849,676,942.80

Finding the Fourth Proportional to 1,176,194,293.20, 1,764,291,439.80 and 849,676,942.80

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Solution

The fourth proportional to 1,176,194,293.20, 1,764,291,439.80 and 849,676,942.80 is: 1,274,515,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,194,293.20 : 1,764,291,439.80 = 849,676,942.80 : x
  2. Step 2: Convert to fraction form
    1,176,194,293.20/1,764,291,439.80 = 849,676,942.80/x
  3. Step 3: Cross multiply
    1,176,194,293.20x = 1,764,291,439.80 × 849,676,942.80
  4. Step 4: Simplify right side
    1,176,194,293.20x = 1,499,077,756,777,474,048
  5. Step 5: Solve for x
    x = 1,499,077,756,777,474,048/1,176,194,293.20
  6. Step 6: Final answer
    x = 1,274,515,414.20

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Double scale
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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.