Home / 2,045,157,392.80-3,067,736,089.20-1,419,332,471.20

Finding the Fourth Proportional to 2,045,157,392.80, 3,067,736,089.20 and 1,419,332,471.20

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Solution

The fourth proportional to 2,045,157,392.80, 3,067,736,089.20 and 1,419,332,471.20 is: 2,128,998,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,157,392.80 : 3,067,736,089.20 = 1,419,332,471.20 : x
  2. Step 2: Convert to fraction form
    2,045,157,392.80/3,067,736,089.20 = 1,419,332,471.20/x
  3. Step 3: Cross multiply
    2,045,157,392.80x = 3,067,736,089.20 × 1,419,332,471.20
  4. Step 4: Simplify right side
    2,045,157,392.80x = 4,354,137,444,473,659,392
  5. Step 5: Solve for x
    x = 4,354,137,444,473,659,392/2,045,157,392.80
  6. Step 6: Final answer
    x = 2,128,998,706.80

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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.