Home / 1,925,012,858.28-2,887,177,960.35-875,505,235.33

Finding the Fourth Proportional to 1,925,012,858.28, 2,887,177,960.35 and 875,505,235.33

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Solution

The fourth proportional to 1,925,012,858.28, 2,887,177,960.35 and 875,505,235.33 is: 1,313,102,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,012,858.28 : 2,887,177,960.35 = 875,505,235.33 : x
  2. Step 2: Convert to fraction form
    1,925,012,858.28/2,887,177,960.35 = 875,505,235.33/x
  3. Step 3: Cross multiply
    1,925,012,858.28x = 2,887,177,960.35 × 875,505,235.33
  4. Step 4: Simplify right side
    1,925,012,858.28x = 2,527,739,419,615,816,192
  5. Step 5: Solve for x
    x = 2,527,739,419,615,816,192/1,925,012,858.28
  6. Step 6: Final answer
    x = 1,313,102,615.78

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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.