Home / 3,212,033,101.62-4,818,279,941.91-1,344,799,795.38

Finding the Fourth Proportional to 3,212,033,101.62, 4,818,279,941.91 and 1,344,799,795.38

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Solution

The fourth proportional to 3,212,033,101.62, 4,818,279,941.91 and 1,344,799,795.38 is: 2,017,296,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,033,101.62 : 4,818,279,941.91 = 1,344,799,795.38 : x
  2. Step 2: Convert to fraction form
    3,212,033,101.62/4,818,279,941.91 = 1,344,799,795.38/x
  3. Step 3: Cross multiply
    3,212,033,101.62x = 4,818,279,941.91 × 1,344,799,795.38
  4. Step 4: Simplify right side
    3,212,033,101.62x = 6,479,621,879,964,126,208
  5. Step 5: Solve for x
    x = 6,479,621,879,964,126,208/3,212,033,101.62
  6. Step 6: Final answer
    x = 2,017,296,109.65

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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.