Home / 2,230,304,292.72-3,345,837,575.77-919,489,787.29

Finding the Fourth Proportional to 2,230,304,292.72, 3,345,837,575.77 and 919,489,787.29

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Solution

The fourth proportional to 2,230,304,292.72, 3,345,837,575.77 and 919,489,787.29 is: 1,379,391,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,304,292.72 : 3,345,837,575.77 = 919,489,787.29 : x
  2. Step 2: Convert to fraction form
    2,230,304,292.72/3,345,837,575.77 = 919,489,787.29/x
  3. Step 3: Cross multiply
    2,230,304,292.72x = 3,345,837,575.77 × 919,489,787.29
  4. Step 4: Simplify right side
    2,230,304,292.72x = 3,076,463,480,851,646,464
  5. Step 5: Solve for x
    x = 3,076,463,480,851,646,464/2,230,304,292.72
  6. Step 6: Final answer
    x = 1,379,391,812.54

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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.