Home / 1,555,108,249.50-2,332,705,836.01-505,846,458.01

Finding the Fourth Proportional to 1,555,108,249.50, 2,332,705,836.01 and 505,846,458.01

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Solution

The fourth proportional to 1,555,108,249.50, 2,332,705,836.01 and 505,846,458.01 is: 758,783,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,108,249.50 : 2,332,705,836.01 = 505,846,458.01 : x
  2. Step 2: Convert to fraction form
    1,555,108,249.50/2,332,705,836.01 = 505,846,458.01/x
  3. Step 3: Cross multiply
    1,555,108,249.50x = 2,332,705,836.01 × 505,846,458.01
  4. Step 4: Simplify right side
    1,555,108,249.50x = 1,179,990,984,730,893,824
  5. Step 5: Solve for x
    x = 1,179,990,984,730,893,824/1,555,108,249.50
  6. Step 6: Final answer
    x = 758,783,824.28

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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.