Home / 512,930,374,334.64-707,549,829,231.12-319,907,435,689.44

Finding the Fourth Proportional to 512,930,374,334.64, 707,549,829,231.12 and 319,907,435,689.44

Calculator

Solution

The fourth proportional to 512,930,374,334.64, 707,549,829,231.12 and 319,907,435,689.44 is: 441,288,843,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,930,374,334.64 : 707,549,829,231.12 = 319,907,435,689.44 : x
  2. Step 2: Convert to fraction form
    512,930,374,334.64/707,549,829,231.12 = 319,907,435,689.44/x
  3. Step 3: Cross multiply
    512,930,374,334.64x = 707,549,829,231.12 × 319,907,435,689.44
  4. Step 4: Simplify right side
    512,930,374,334.64x = 226,350,451,491,828,790,198,272
  5. Step 5: Solve for x
    x = 226,350,451,491,828,790,198,272/512,930,374,334.64
  6. Step 6: Final answer
    x = 441,288,843,121.14

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.