Home / 2,035,601,183.52-2,808,321,840-1,177,117,128

Finding the Fourth Proportional to 2,035,601,183.52, 2,808,321,840 and 1,177,117,128

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Solution

The fourth proportional to 2,035,601,183.52, 2,808,321,840 and 1,177,117,128 is: 1,623,954,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,601,183.52 : 2,808,321,840 = 1,177,117,128 : x
  2. Step 2: Convert to fraction form
    2,035,601,183.52/2,808,321,840 = 1,177,117,128/x
  3. Step 3: Cross multiply
    2,035,601,183.52x = 2,808,321,840 × 1,177,117,128
  4. Step 4: Simplify right side
    2,035,601,183.52x = 3,305,723,738,800,475,648
  5. Step 5: Solve for x
    x = 3,305,723,738,800,475,648/2,035,601,183.52
  6. Step 6: Final answer
    x = 1,623,954,517.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.