Home / 2,183,670,039.85-3,275,505,059.78-709,806,999.85

Finding the Fourth Proportional to 2,183,670,039.85, 3,275,505,059.78 and 709,806,999.85

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Solution

The fourth proportional to 2,183,670,039.85, 3,275,505,059.78 and 709,806,999.85 is: 1,064,710,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,670,039.85 : 3,275,505,059.78 = 709,806,999.85 : x
  2. Step 2: Convert to fraction form
    2,183,670,039.85/3,275,505,059.78 = 709,806,999.85/x
  3. Step 3: Cross multiply
    2,183,670,039.85x = 3,275,505,059.78 × 709,806,999.85
  4. Step 4: Simplify right side
    2,183,670,039.85x = 2,324,976,419,475,936,768
  5. Step 5: Solve for x
    x = 2,324,976,419,475,936,768/2,183,670,039.85
  6. Step 6: Final answer
    x = 1,064,710,499.78

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Double scale
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1.5x scale

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.