Home / 898,128,016.80-1,347,192,025.20-414,398,608.80

Finding the Fourth Proportional to 898,128,016.80, 1,347,192,025.20 and 414,398,608.80

Calculator

Solution

The fourth proportional to 898,128,016.80, 1,347,192,025.20 and 414,398,608.80 is: 621,597,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,128,016.80 : 1,347,192,025.20 = 414,398,608.80 : x
  2. Step 2: Convert to fraction form
    898,128,016.80/1,347,192,025.20 = 414,398,608.80/x
  3. Step 3: Cross multiply
    898,128,016.80x = 1,347,192,025.20 × 414,398,608.80
  4. Step 4: Simplify right side
    898,128,016.80x = 558,274,501,029,334,592
  5. Step 5: Solve for x
    x = 558,274,501,029,334,592/898,128,016.80
  6. Step 6: Final answer
    x = 621,597,913.20

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.