Home / 1,738,445,988.20-2,607,685,123.84-494,876,408.57

Finding the Fourth Proportional to 1,738,445,988.20, 2,607,685,123.84 and 494,876,408.57

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Solution

The fourth proportional to 1,738,445,988.20, 2,607,685,123.84 and 494,876,408.57 is: 742,319,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,445,988.20 : 2,607,685,123.84 = 494,876,408.57 : x
  2. Step 2: Convert to fraction form
    1,738,445,988.20/2,607,685,123.84 = 494,876,408.57/x
  3. Step 3: Cross multiply
    1,738,445,988.20x = 2,607,685,123.84 × 494,876,408.57
  4. Step 4: Simplify right side
    1,738,445,988.20x = 1,290,481,848,753,079,296
  5. Step 5: Solve for x
    x = 1,290,481,848,753,079,296/1,738,445,988.20
  6. Step 6: Final answer
    x = 742,319,207.80

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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.