Home / 1,940,221,234.95-2,910,354,947.41-541,120,382.03

Finding the Fourth Proportional to 1,940,221,234.95, 2,910,354,947.41 and 541,120,382.03

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Solution

The fourth proportional to 1,940,221,234.95, 2,910,354,947.41 and 541,120,382.03 is: 811,687,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,221,234.95 : 2,910,354,947.41 = 541,120,382.03 : x
  2. Step 2: Convert to fraction form
    1,940,221,234.95/2,910,354,947.41 = 541,120,382.03/x
  3. Step 3: Cross multiply
    1,940,221,234.95x = 2,910,354,947.41 × 541,120,382.03
  4. Step 4: Simplify right side
    1,940,221,234.95x = 1,574,852,380,975,936,512
  5. Step 5: Solve for x
    x = 1,574,852,380,975,936,512/1,940,221,234.95
  6. Step 6: Final answer
    x = 811,687,014.15

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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.