Home / 1,083,337,625.32-1,624,494,169.38-419,662,479.25

Finding the Fourth Proportional to 1,083,337,625.32, 1,624,494,169.38 and 419,662,479.25

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Solution

The fourth proportional to 1,083,337,625.32, 1,624,494,169.38 and 419,662,479.25 is: 629,295,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,337,625.32 : 1,624,494,169.38 = 419,662,479.25 : x
  2. Step 2: Convert to fraction form
    1,083,337,625.32/1,624,494,169.38 = 419,662,479.25/x
  3. Step 3: Cross multiply
    1,083,337,625.32x = 1,624,494,169.38 × 419,662,479.25
  4. Step 4: Simplify right side
    1,083,337,625.32x = 681,739,250,649,180,288
  5. Step 5: Solve for x
    x = 681,739,250,649,180,288/1,083,337,625.32
  6. Step 6: Final answer
    x = 629,295,276.67

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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.