Home / 1,335,321,602.40-2,001,568,719.15-449,163,359.58

Finding the Fourth Proportional to 1,335,321,602.40, 2,001,568,719.15 and 449,163,359.58

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Solution

The fourth proportional to 1,335,321,602.40, 2,001,568,719.15 and 449,163,359.58 is: 673,269,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,321,602.40 : 2,001,568,719.15 = 449,163,359.58 : x
  2. Step 2: Convert to fraction form
    1,335,321,602.40/2,001,568,719.15 = 449,163,359.58/x
  3. Step 3: Cross multiply
    1,335,321,602.40x = 2,001,568,719.15 × 449,163,359.58
  4. Step 4: Simplify right side
    1,335,321,602.40x = 899,031,330,323,651,456
  5. Step 5: Solve for x
    x = 899,031,330,323,651,456/1,335,321,602.40
  6. Step 6: Final answer
    x = 673,269,517.03

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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.