Home / 1,813,766,615.46-2,719,385,002.49-803,649,847.52

Finding the Fourth Proportional to 1,813,766,615.46, 2,719,385,002.49 and 803,649,847.52

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Solution

The fourth proportional to 1,813,766,615.46, 2,719,385,002.49 and 803,649,847.52 is: 1,204,914,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,766,615.46 : 2,719,385,002.49 = 803,649,847.52 : x
  2. Step 2: Convert to fraction form
    1,813,766,615.46/2,719,385,002.49 = 803,649,847.52/x
  3. Step 3: Cross multiply
    1,813,766,615.46x = 2,719,385,002.49 × 803,649,847.52
  4. Step 4: Simplify right side
    1,813,766,615.46x = 2,185,433,342,595,245,056
  5. Step 5: Solve for x
    x = 2,185,433,342,595,245,056/1,813,766,615.46
  6. Step 6: Final answer
    x = 1,204,914,305.94

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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.