Home / 1,081,962,296-1,623,207,588.24-345,032,221.04

Finding the Fourth Proportional to 1,081,962,296, 1,623,207,588.24 and 345,032,221.04

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Solution

The fourth proportional to 1,081,962,296, 1,623,207,588.24 and 345,032,221.04 is: 517,632,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,962,296 : 1,623,207,588.24 = 345,032,221.04 : x
  2. Step 2: Convert to fraction form
    1,081,962,296/1,623,207,588.24 = 345,032,221.04/x
  3. Step 3: Cross multiply
    1,081,962,296x = 1,623,207,588.24 × 345,032,221.04
  4. Step 4: Simplify right side
    1,081,962,296x = 560,058,919,379,428,992
  5. Step 5: Solve for x
    x = 560,058,919,379,428,992/1,081,962,296
  6. Step 6: Final answer
    x = 517,632,565.80

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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.