Home / 520,182,396.24-717,706,433.12-409,831,486.80

Finding the Fourth Proportional to 520,182,396.24, 717,706,433.12 and 409,831,486.80

Calculator

Solution

The fourth proportional to 520,182,396.24, 717,706,433.12 and 409,831,486.80 is: 565,452,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,182,396.24 : 717,706,433.12 = 409,831,486.80 : x
  2. Step 2: Convert to fraction form
    520,182,396.24/717,706,433.12 = 409,831,486.80/x
  3. Step 3: Cross multiply
    520,182,396.24x = 717,706,433.12 × 409,831,486.80
  4. Step 4: Simplify right side
    520,182,396.24x = 294,138,694,571,494,400
  5. Step 5: Solve for x
    x = 294,138,694,571,494,400/520,182,396.24
  6. Step 6: Final answer
    x = 565,452,996.29

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.