Home / 739,206,084.15-1,108,809,126.23-376,409,028.15

Finding the Fourth Proportional to 739,206,084.15, 1,108,809,126.23 and 376,409,028.15

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Solution

The fourth proportional to 739,206,084.15, 1,108,809,126.23 and 376,409,028.15 is: 564,613,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,206,084.15 : 1,108,809,126.23 = 376,409,028.15 : x
  2. Step 2: Convert to fraction form
    739,206,084.15/1,108,809,126.23 = 376,409,028.15/x
  3. Step 3: Cross multiply
    739,206,084.15x = 1,108,809,126.23 × 376,409,028.15
  4. Step 4: Simplify right side
    739,206,084.15x = 417,365,765,606,202,880
  5. Step 5: Solve for x
    x = 417,365,765,606,202,880/739,206,084.15
  6. Step 6: Final answer
    x = 564,613,542.23

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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.