Home / 3,161,100,244-4,362,318,336.72-1,770,378,196

Finding the Fourth Proportional to 3,161,100,244, 4,362,318,336.72 and 1,770,378,196

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Solution

The fourth proportional to 3,161,100,244, 4,362,318,336.72 and 1,770,378,196 is: 2,443,121,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,100,244 : 4,362,318,336.72 = 1,770,378,196 : x
  2. Step 2: Convert to fraction form
    3,161,100,244/4,362,318,336.72 = 1,770,378,196/x
  3. Step 3: Cross multiply
    3,161,100,244x = 4,362,318,336.72 × 1,770,378,196
  4. Step 4: Simplify right side
    3,161,100,244x = 7,722,953,267,340,075,008
  5. Step 5: Solve for x
    x = 7,722,953,267,340,075,008/3,161,100,244
  6. Step 6: Final answer
    x = 2,443,121,910.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.