Home / 664,320,969.40-996,481,454.10-470,451,292.60

Finding the Fourth Proportional to 664,320,969.40, 996,481,454.10 and 470,451,292.60

Calculator

Solution

The fourth proportional to 664,320,969.40, 996,481,454.10 and 470,451,292.60 is: 705,676,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,320,969.40 : 996,481,454.10 = 470,451,292.60 : x
  2. Step 2: Convert to fraction form
    664,320,969.40/996,481,454.10 = 470,451,292.60/x
  3. Step 3: Cross multiply
    664,320,969.40x = 996,481,454.10 × 470,451,292.60
  4. Step 4: Simplify right side
    664,320,969.40x = 468,795,988,133,272,576
  5. Step 5: Solve for x
    x = 468,795,988,133,272,576/664,320,969.40
  6. Step 6: Final answer
    x = 705,676,938.90

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.