Home / 2,695,021,105.70-4,042,531,658.55-652,608,049.70

Finding the Fourth Proportional to 2,695,021,105.70, 4,042,531,658.55 and 652,608,049.70

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Solution

The fourth proportional to 2,695,021,105.70, 4,042,531,658.55 and 652,608,049.70 is: 978,912,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,021,105.70 : 4,042,531,658.55 = 652,608,049.70 : x
  2. Step 2: Convert to fraction form
    2,695,021,105.70/4,042,531,658.55 = 652,608,049.70/x
  3. Step 3: Cross multiply
    2,695,021,105.70x = 4,042,531,658.55 × 652,608,049.70
  4. Step 4: Simplify right side
    2,695,021,105.70x = 2,638,188,701,536,822,272
  5. Step 5: Solve for x
    x = 2,638,188,701,536,822,272/2,695,021,105.70
  6. Step 6: Final answer
    x = 978,912,074.55

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Double scale
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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.