Home / 1,808,798,469-3,918,093,918

Finding the Third Proportional to 1,808,798,469 and 3,918,093,918

Calculator

Solution

The third proportional to 1,808,798,469 and 3,918,093,918 is: 8,487,103,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,798,469 : 3,918,093,918 = 3,918,093,918 : x
  2. Step 2: Convert to fraction form
    1,808,798,469/3,918,093,918 = 3,918,093,918/x
  3. Step 3: Cross multiply
    1,808,798,469x = 3,918,093,918 × 3,918,093,918
  4. Step 4: Simplify right side
    1,808,798,469x = 15,351,459,950,268,590,080
  5. Step 5: Solve for x
    x = 15,351,459,950,268,590,080/1,808,798,469
  6. Step 6: Final answer
    x = 8,487,103,573.65

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.