Home / 2,175,321,832.64-3,260,659,618.68-1,240,632,066

Finding the Fourth Proportional to 2,175,321,832.64, 3,260,659,618.68 and 1,240,632,066

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Solution

The fourth proportional to 2,175,321,832.64, 3,260,659,618.68 and 1,240,632,066 is: 1,859,623,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,321,832.64 : 3,260,659,618.68 = 1,240,632,066 : x
  2. Step 2: Convert to fraction form
    2,175,321,832.64/3,260,659,618.68 = 1,240,632,066/x
  3. Step 3: Cross multiply
    2,175,321,832.64x = 3,260,659,618.68 × 1,240,632,066
  4. Step 4: Simplify right side
    2,175,321,832.64x = 4,045,278,879,245,740,544
  5. Step 5: Solve for x
    x = 4,045,278,879,245,740,544/2,175,321,832.64
  6. Step 6: Final answer
    x = 1,859,623,168.65

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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.