Home / 2,162,512,042.44-3,243,773,379.36-609,811,501.56

Finding the Fourth Proportional to 2,162,512,042.44, 3,243,773,379.36 and 609,811,501.56

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Solution

The fourth proportional to 2,162,512,042.44, 3,243,773,379.36 and 609,811,501.56 is: 914,718,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,512,042.44 : 3,243,773,379.36 = 609,811,501.56 : x
  2. Step 2: Convert to fraction form
    2,162,512,042.44/3,243,773,379.36 = 609,811,501.56/x
  3. Step 3: Cross multiply
    2,162,512,042.44x = 3,243,773,379.36 × 609,811,501.56
  4. Step 4: Simplify right side
    2,162,512,042.44x = 1,978,090,315,187,877,120
  5. Step 5: Solve for x
    x = 1,978,090,315,187,877,120/2,162,512,042.44
  6. Step 6: Final answer
    x = 914,718,751.33

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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.