Home / 1,445,273,158.82-1,994,476,958.97-818,741,586.76

Finding the Fourth Proportional to 1,445,273,158.82, 1,994,476,958.97 and 818,741,586.76

Calculator

Solution

The fourth proportional to 1,445,273,158.82, 1,994,476,958.97 and 818,741,586.76 is: 1,129,863,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,273,158.82 : 1,994,476,958.97 = 818,741,586.76 : x
  2. Step 2: Convert to fraction form
    1,445,273,158.82/1,994,476,958.97 = 818,741,586.76/x
  3. Step 3: Cross multiply
    1,445,273,158.82x = 1,994,476,958.97 × 818,741,586.76
  4. Step 4: Simplify right side
    1,445,273,158.82x = 1,632,961,230,136,324,352
  5. Step 5: Solve for x
    x = 1,632,961,230,136,324,352/1,445,273,158.82
  6. Step 6: Final answer
    x = 1,129,863,389.61

Related Problems

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.