Home / 408,531,330-846,131,685.75

Finding the Third Proportional to 408,531,330 and 846,131,685.75

Calculator

Solution

The third proportional to 408,531,330 and 846,131,685.75 is: 1,752,469,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,531,330 : 846,131,685.75 = 846,131,685.75 : x
  2. Step 2: Convert to fraction form
    408,531,330/846,131,685.75 = 846,131,685.75/x
  3. Step 3: Cross multiply
    408,531,330x = 846,131,685.75 × 846,131,685.75
  4. Step 4: Simplify right side
    408,531,330x = 715,938,829,630,136,704
  5. Step 5: Solve for x
    x = 715,938,829,630,136,704/408,531,330
  6. Step 6: Final answer
    x = 1,752,469,828.03

Related Problems

Find third proportional to 204,265,665 and 423,065,842.88
Half scale
Find third proportional to 817,062,660 and 1,692,263,371.50
Double scale
Find third proportional to 408,531,332 and 846,131,690
Similar ratio
Find third proportional to 612,796,995 and 1,269,197,528.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.