Home / 1,314,392,429.94-1,813,861,993.23-719,714,527.26

Finding the Fourth Proportional to 1,314,392,429.94, 1,813,861,993.23 and 719,714,527.26

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Solution

The fourth proportional to 1,314,392,429.94, 1,813,861,993.23 and 719,714,527.26 is: 993,206,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,392,429.94 : 1,813,861,993.23 = 719,714,527.26 : x
  2. Step 2: Convert to fraction form
    1,314,392,429.94/1,813,861,993.23 = 719,714,527.26/x
  3. Step 3: Cross multiply
    1,314,392,429.94x = 1,813,861,993.23 × 719,714,527.26
  4. Step 4: Simplify right side
    1,314,392,429.94x = 1,305,462,826,972,410,880
  5. Step 5: Solve for x
    x = 1,305,462,826,972,410,880/1,314,392,429.94
  6. Step 6: Final answer
    x = 993,206,288.50

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Double scale
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1.5x scale

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.