Home / 809,511,774.66-1,117,126,625.22-438,233,806.08

Finding the Fourth Proportional to 809,511,774.66, 1,117,126,625.22 and 438,233,806.08

Calculator

Solution

The fourth proportional to 809,511,774.66, 1,117,126,625.22 and 438,233,806.08 is: 604,762,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,511,774.66 : 1,117,126,625.22 = 438,233,806.08 : x
  2. Step 2: Convert to fraction form
    809,511,774.66/1,117,126,625.22 = 438,233,806.08/x
  3. Step 3: Cross multiply
    809,511,774.66x = 1,117,126,625.22 × 438,233,806.08
  4. Step 4: Simplify right side
    809,511,774.66x = 489,562,652,843,466,304
  5. Step 5: Solve for x
    x = 489,562,652,843,466,304/809,511,774.66
  6. Step 6: Final answer
    x = 604,762,856.04

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.