Home / 1,335,321,558.06-2,001,568,653-449,163,315.24

Finding the Fourth Proportional to 1,335,321,558.06, 2,001,568,653 and 449,163,315.24

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Solution

The fourth proportional to 1,335,321,558.06, 2,001,568,653 and 449,163,315.24 is: 673,269,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,321,558.06 : 2,001,568,653 = 449,163,315.24 : x
  2. Step 2: Convert to fraction form
    1,335,321,558.06/2,001,568,653 = 449,163,315.24/x
  3. Step 3: Cross multiply
    1,335,321,558.06x = 2,001,568,653 × 449,163,315.24
  4. Step 4: Simplify right side
    1,335,321,558.06x = 899,031,211,861,941,248
  5. Step 5: Solve for x
    x = 899,031,211,861,941,248/1,335,321,558.06
  6. Step 6: Final answer
    x = 673,269,450.67

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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.