Home / 1,819,585,546.80-2,729,378,320.20-1,517,254,666.80

Finding the Fourth Proportional to 1,819,585,546.80, 2,729,378,320.20 and 1,517,254,666.80

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Solution

The fourth proportional to 1,819,585,546.80, 2,729,378,320.20 and 1,517,254,666.80 is: 2,275,882,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,585,546.80 : 2,729,378,320.20 = 1,517,254,666.80 : x
  2. Step 2: Convert to fraction form
    1,819,585,546.80/2,729,378,320.20 = 1,517,254,666.80/x
  3. Step 3: Cross multiply
    1,819,585,546.80x = 2,729,378,320.20 × 1,517,254,666.80
  4. Step 4: Simplify right side
    1,819,585,546.80x = 4,141,161,993,786,194,432
  5. Step 5: Solve for x
    x = 4,141,161,993,786,194,432/1,819,585,546.80
  6. Step 6: Final answer
    x = 2,275,882,000.20

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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.