Home / 1,784,802,788.20-2,460,431,987.52-1,247,285,632.44

Finding the Fourth Proportional to 1,784,802,788.20, 2,460,431,987.52 and 1,247,285,632.44

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Solution

The fourth proportional to 1,784,802,788.20, 2,460,431,987.52 and 1,247,285,632.44 is: 1,719,440,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,802,788.20 : 2,460,431,987.52 = 1,247,285,632.44 : x
  2. Step 2: Convert to fraction form
    1,784,802,788.20/2,460,431,987.52 = 1,247,285,632.44/x
  3. Step 3: Cross multiply
    1,784,802,788.20x = 2,460,431,987.52 × 1,247,285,632.44
  4. Step 4: Simplify right side
    1,784,802,788.20x = 3,068,861,467,629,489,664
  5. Step 5: Solve for x
    x = 3,068,861,467,629,489,664/1,784,802,788.20
  6. Step 6: Final answer
    x = 1,719,440,090.48

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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.