Home / 5,220,292,020,834-7,203,678,394,959-2,876,360,234,625.80

Finding the Fourth Proportional to 5,220,292,020,834, 7,203,678,394,959 and 2,876,360,234,625.80

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Solution

The fourth proportional to 5,220,292,020,834, 7,203,678,394,959 and 2,876,360,234,625.80 is: 3,969,198,273,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,292,020,834 : 7,203,678,394,959 = 2,876,360,234,625.80 : x
  2. Step 2: Convert to fraction form
    5,220,292,020,834/7,203,678,394,959 = 2,876,360,234,625.80/x
  3. Step 3: Cross multiply
    5,220,292,020,834x = 7,203,678,394,959 × 2,876,360,234,625.80
  4. Step 4: Simplify right side
    5,220,292,020,834x = 20,720,374,078,293,073,694,031,872
  5. Step 5: Solve for x
    x = 20,720,374,078,293,073,694,031,872/5,220,292,020,834
  6. Step 6: Final answer
    x = 3,969,198,273,889.43

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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.