Home / 1,677,029,391.80-2,515,544,087.70-1,066,321,014.20

Finding the Fourth Proportional to 1,677,029,391.80, 2,515,544,087.70 and 1,066,321,014.20

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Solution

The fourth proportional to 1,677,029,391.80, 2,515,544,087.70 and 1,066,321,014.20 is: 1,599,481,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,029,391.80 : 2,515,544,087.70 = 1,066,321,014.20 : x
  2. Step 2: Convert to fraction form
    1,677,029,391.80/2,515,544,087.70 = 1,066,321,014.20/x
  3. Step 3: Cross multiply
    1,677,029,391.80x = 2,515,544,087.70 × 1,066,321,014.20
  4. Step 4: Simplify right side
    1,677,029,391.80x = 2,682,377,522,861,077,504
  5. Step 5: Solve for x
    x = 2,682,377,522,861,077,504/1,677,029,391.80
  6. Step 6: Final answer
    x = 1,599,481,521.30

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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.