Home / 6,731,596,511.70-10,097,394,767.55-2,072,865,131.48

Finding the Fourth Proportional to 6,731,596,511.70, 10,097,394,767.55 and 2,072,865,131.48

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Solution

The fourth proportional to 6,731,596,511.70, 10,097,394,767.55 and 2,072,865,131.48 is: 3,109,297,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,596,511.70 : 10,097,394,767.55 = 2,072,865,131.48 : x
  2. Step 2: Convert to fraction form
    6,731,596,511.70/10,097,394,767.55 = 2,072,865,131.48/x
  3. Step 3: Cross multiply
    6,731,596,511.70x = 10,097,394,767.55 × 2,072,865,131.48
  4. Step 4: Simplify right side
    6,731,596,511.70x = 20,930,537,532,392,505,344
  5. Step 5: Solve for x
    x = 20,930,537,532,392,505,344/6,731,596,511.70
  6. Step 6: Final answer
    x = 3,109,297,697.21

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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.