Home / 2,039,882,336.80-3,060,579,332.40-813,930,618.40

Finding the Fourth Proportional to 2,039,882,336.80, 3,060,579,332.40 and 813,930,618.40

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Solution

The fourth proportional to 2,039,882,336.80, 3,060,579,332.40 and 813,930,618.40 is: 1,221,197,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,882,336.80 : 3,060,579,332.40 = 813,930,618.40 : x
  2. Step 2: Convert to fraction form
    2,039,882,336.80/3,060,579,332.40 = 813,930,618.40/x
  3. Step 3: Cross multiply
    2,039,882,336.80x = 3,060,579,332.40 × 813,930,618.40
  4. Step 4: Simplify right side
    2,039,882,336.80x = 2,491,099,228,682,591,232
  5. Step 5: Solve for x
    x = 2,491,099,228,682,591,232/2,039,882,336.80
  6. Step 6: Final answer
    x = 1,221,197,509.16

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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.