Home / 25,509,198,191.20-38,263,797,286.80-22,019,544,008.80

Finding the Fourth Proportional to 25,509,198,191.20, 38,263,797,286.80 and 22,019,544,008.80

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Solution

The fourth proportional to 25,509,198,191.20, 38,263,797,286.80 and 22,019,544,008.80 is: 33,029,316,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,198,191.20 : 38,263,797,286.80 = 22,019,544,008.80 : x
  2. Step 2: Convert to fraction form
    25,509,198,191.20/38,263,797,286.80 = 22,019,544,008.80/x
  3. Step 3: Cross multiply
    25,509,198,191.20x = 38,263,797,286.80 × 22,019,544,008.80
  4. Step 4: Simplify right side
    25,509,198,191.20x = 842,551,368,300,494,716,928
  5. Step 5: Solve for x
    x = 842,551,368,300,494,716,928/25,509,198,191.20
  6. Step 6: Final answer
    x = 33,029,316,013.20

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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.