Home / 3,722,980,450.10-5,137,671,192.09-2,029,398,014.39

Finding the Fourth Proportional to 3,722,980,450.10, 5,137,671,192.09 and 2,029,398,014.39

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Solution

The fourth proportional to 3,722,980,450.10, 5,137,671,192.09 and 2,029,398,014.39 is: 2,800,546,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,980,450.10 : 5,137,671,192.09 = 2,029,398,014.39 : x
  2. Step 2: Convert to fraction form
    3,722,980,450.10/5,137,671,192.09 = 2,029,398,014.39/x
  3. Step 3: Cross multiply
    3,722,980,450.10x = 5,137,671,192.09 × 2,029,398,014.39
  4. Step 4: Simplify right side
    3,722,980,450.10x = 10,426,379,715,816,151,040
  5. Step 5: Solve for x
    x = 10,426,379,715,816,151,040/3,722,980,450.10
  6. Step 6: Final answer
    x = 2,800,546,458.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.