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Finding the Fourth Proportional to 1,322,508,474.32, 1,824,650,824.92 and 750,197,204

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Solution

The fourth proportional to 1,322,508,474.32, 1,824,650,824.92 and 750,197,204 is: 1,035,039,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,508,474.32 : 1,824,650,824.92 = 750,197,204 : x
  2. Step 2: Convert to fraction form
    1,322,508,474.32/1,824,650,824.92 = 750,197,204/x
  3. Step 3: Cross multiply
    1,322,508,474.32x = 1,824,650,824.92 × 750,197,204
  4. Step 4: Simplify right side
    1,322,508,474.32x = 1,368,847,947,131,277,568
  5. Step 5: Solve for x
    x = 1,368,847,947,131,277,568/1,322,508,474.32
  6. Step 6: Final answer
    x = 1,035,039,074.39

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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.