Home / 213,613,473-438,551,232

Finding the Third Proportional to 213,613,473 and 438,551,232

Calculator

Solution

The third proportional to 213,613,473 and 438,551,232 is: 900,351,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,613,473 : 438,551,232 = 438,551,232 : x
  2. Step 2: Convert to fraction form
    213,613,473/438,551,232 = 438,551,232/x
  3. Step 3: Cross multiply
    213,613,473x = 438,551,232 × 438,551,232
  4. Step 4: Simplify right side
    213,613,473x = 192,327,183,088,717,824
  5. Step 5: Solve for x
    x = 192,327,183,088,717,824/213,613,473
  6. Step 6: Final answer
    x = 900,351,370.11

Related Problems

Find third proportional to 106,806,736.50 and 219,275,616
Half scale
Find third proportional to 427,226,946 and 877,102,464
Double scale
Find third proportional to 213,613,475 and 438,551,236
Similar ratio
Find third proportional to 320,420,209.50 and 657,826,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.