Home / 1,594,253,299.65-2,198,114,952.89-1,311,005,890.05

Finding the Fourth Proportional to 1,594,253,299.65, 2,198,114,952.89 and 1,311,005,890.05

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Solution

The fourth proportional to 1,594,253,299.65, 2,198,114,952.89 and 1,311,005,890.05 is: 1,807,580,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,253,299.65 : 2,198,114,952.89 = 1,311,005,890.05 : x
  2. Step 2: Convert to fraction form
    1,594,253,299.65/2,198,114,952.89 = 1,311,005,890.05/x
  3. Step 3: Cross multiply
    1,594,253,299.65x = 2,198,114,952.89 × 1,311,005,890.05
  4. Step 4: Simplify right side
    1,594,253,299.65x = 2,881,741,650,239,213,568
  5. Step 5: Solve for x
    x = 2,881,741,650,239,213,568/1,594,253,299.65
  6. Step 6: Final answer
    x = 1,807,580,797.15

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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.