Home / 215,329,380-472,346,992

Finding the Third Proportional to 215,329,380 and 472,346,992

Calculator

Solution

The third proportional to 215,329,380 and 472,346,992 is: 1,036,141,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,329,380 : 472,346,992 = 472,346,992 : x
  2. Step 2: Convert to fraction form
    215,329,380/472,346,992 = 472,346,992/x
  3. Step 3: Cross multiply
    215,329,380x = 472,346,992 × 472,346,992
  4. Step 4: Simplify right side
    215,329,380x = 223,111,680,851,448,064
  5. Step 5: Solve for x
    x = 223,111,680,851,448,064/215,329,380
  6. Step 6: Final answer
    x = 1,036,141,379.55

Related Problems

Find third proportional to 107,664,690 and 236,173,496
Half scale
Find third proportional to 430,658,760 and 944,693,984
Double scale
Find third proportional to 215,329,382 and 472,346,996
Similar ratio
Find third proportional to 322,994,070 and 708,520,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.