Home / 2,192,201,696.40-3,288,302,544.60-1,727,297,109.60

Finding the Fourth Proportional to 2,192,201,696.40, 3,288,302,544.60 and 1,727,297,109.60

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Solution

The fourth proportional to 2,192,201,696.40, 3,288,302,544.60 and 1,727,297,109.60 is: 2,590,945,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,201,696.40 : 3,288,302,544.60 = 1,727,297,109.60 : x
  2. Step 2: Convert to fraction form
    2,192,201,696.40/3,288,302,544.60 = 1,727,297,109.60/x
  3. Step 3: Cross multiply
    2,192,201,696.40x = 3,288,302,544.60 × 1,727,297,109.60
  4. Step 4: Simplify right side
    2,192,201,696.40x = 5,679,875,480,777,904,128
  5. Step 5: Solve for x
    x = 5,679,875,480,777,904,128/2,192,201,696.40
  6. Step 6: Final answer
    x = 2,590,945,664.40

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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.