Home / 1,294,098,081-1,941,147,121.50-432,455,073

Finding the Fourth Proportional to 1,294,098,081, 1,941,147,121.50 and 432,455,073

Calculator

Solution

The fourth proportional to 1,294,098,081, 1,941,147,121.50 and 432,455,073 is: 648,682,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,098,081 : 1,941,147,121.50 = 432,455,073 : x
  2. Step 2: Convert to fraction form
    1,294,098,081/1,941,147,121.50 = 432,455,073/x
  3. Step 3: Cross multiply
    1,294,098,081x = 1,941,147,121.50 × 432,455,073
  4. Step 4: Simplify right side
    1,294,098,081x = 839,458,920,132,022,400
  5. Step 5: Solve for x
    x = 839,458,920,132,022,400/1,294,098,081
  6. Step 6: Final answer
    x = 648,682,609.50

Related Problems

Find fourth proportional to 647,049,040.50, 970,573,560.75 and 216,227,536.50
Half scale
Find fourth proportional to 2,588,196,162, 3,882,294,243 and 864,910,146
Double scale
Find fourth proportional to 1,294,098,082, 1,941,147,123 and 432,455,074
Similar ratio
Find fourth proportional to 1,941,147,121.50, 2,911,720,682.25 and 648,682,609.50
1.5x scale

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.