Home / 331,490,800-721,834,546

Finding the Third Proportional to 331,490,800 and 721,834,546

Calculator

Solution

The third proportional to 331,490,800 and 721,834,546 is: 1,571,823,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,490,800 : 721,834,546 = 721,834,546 : x
  2. Step 2: Convert to fraction form
    331,490,800/721,834,546 = 721,834,546/x
  3. Step 3: Cross multiply
    331,490,800x = 721,834,546 × 721,834,546
  4. Step 4: Simplify right side
    331,490,800x = 521,045,111,799,026,112
  5. Step 5: Solve for x
    x = 521,045,111,799,026,112/331,490,800
  6. Step 6: Final answer
    x = 1,571,823,748.35

Related Problems

Find third proportional to 165,745,400 and 360,917,273
Half scale
Find third proportional to 662,981,600 and 1,443,669,092
Double scale
Find third proportional to 331,490,802 and 721,834,550
Similar ratio
Find third proportional to 497,236,200 and 1,082,751,819
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.