Home / 1,725,055,767.92-2,587,851,187.56-729,080,989.76

Finding the Fourth Proportional to 1,725,055,767.92, 2,587,851,187.56 and 729,080,989.76

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Solution

The fourth proportional to 1,725,055,767.92, 2,587,851,187.56 and 729,080,989.76 is: 1,093,734,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,055,767.92 : 2,587,851,187.56 = 729,080,989.76 : x
  2. Step 2: Convert to fraction form
    1,725,055,767.92/2,587,851,187.56 = 729,080,989.76/x
  3. Step 3: Cross multiply
    1,725,055,767.92x = 2,587,851,187.56 × 729,080,989.76
  4. Step 4: Simplify right side
    1,725,055,767.92x = 1,886,753,105,177,836,032
  5. Step 5: Solve for x
    x = 1,886,753,105,177,836,032/1,725,055,767.92
  6. Step 6: Final answer
    x = 1,093,734,556.45

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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.