Home / 559,872,081.80-839,808,122.70-509,707,550.60

Finding the Fourth Proportional to 559,872,081.80, 839,808,122.70 and 509,707,550.60

Calculator

Solution

The fourth proportional to 559,872,081.80, 839,808,122.70 and 509,707,550.60 is: 764,561,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,081.80 : 839,808,122.70 = 509,707,550.60 : x
  2. Step 2: Convert to fraction form
    559,872,081.80/839,808,122.70 = 509,707,550.60/x
  3. Step 3: Cross multiply
    559,872,081.80x = 839,808,122.70 × 509,707,550.60
  4. Step 4: Simplify right side
    559,872,081.80x = 428,056,541,195,401,280
  5. Step 5: Solve for x
    x = 428,056,541,195,401,280/559,872,081.80
  6. Step 6: Final answer
    x = 764,561,325.90

Related Problems

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.