Home / 2,511,397,403.70-3,767,096,105.55-764,586,266.10

Finding the Fourth Proportional to 2,511,397,403.70, 3,767,096,105.55 and 764,586,266.10

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Solution

The fourth proportional to 2,511,397,403.70, 3,767,096,105.55 and 764,586,266.10 is: 1,146,879,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,397,403.70 : 3,767,096,105.55 = 764,586,266.10 : x
  2. Step 2: Convert to fraction form
    2,511,397,403.70/3,767,096,105.55 = 764,586,266.10/x
  3. Step 3: Cross multiply
    2,511,397,403.70x = 3,767,096,105.55 × 764,586,266.10
  4. Step 4: Simplify right side
    2,511,397,403.70x = 2,880,269,945,382,326,272
  5. Step 5: Solve for x
    x = 2,880,269,945,382,326,272/2,511,397,403.70
  6. Step 6: Final answer
    x = 1,146,879,399.15

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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.