Home / 2,695,021,105.20-4,042,531,657.80-652,608,049.20

Finding the Fourth Proportional to 2,695,021,105.20, 4,042,531,657.80 and 652,608,049.20

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Solution

The fourth proportional to 2,695,021,105.20, 4,042,531,657.80 and 652,608,049.20 is: 978,912,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,021,105.20 : 4,042,531,657.80 = 652,608,049.20 : x
  2. Step 2: Convert to fraction form
    2,695,021,105.20/4,042,531,657.80 = 652,608,049.20/x
  3. Step 3: Cross multiply
    2,695,021,105.20x = 4,042,531,657.80 × 652,608,049.20
  4. Step 4: Simplify right side
    2,695,021,105.20x = 2,638,188,699,026,100,224
  5. Step 5: Solve for x
    x = 2,638,188,699,026,100,224/2,695,021,105.20
  6. Step 6: Final answer
    x = 978,912,073.80

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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.