Home / 687,782,272-1,453,194,945

Finding the Third Proportional to 687,782,272 and 1,453,194,945

Calculator

Solution

The third proportional to 687,782,272 and 1,453,194,945 is: 3,070,412,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,782,272 : 1,453,194,945 = 1,453,194,945 : x
  2. Step 2: Convert to fraction form
    687,782,272/1,453,194,945 = 1,453,194,945/x
  3. Step 3: Cross multiply
    687,782,272x = 1,453,194,945 × 1,453,194,945
  4. Step 4: Simplify right side
    687,782,272x = 2,111,775,548,173,553,152
  5. Step 5: Solve for x
    x = 2,111,775,548,173,553,152/687,782,272
  6. Step 6: Final answer
    x = 3,070,412,882.31

Related Problems

Find third proportional to 343,891,136 and 726,597,472.50
Half scale
Find third proportional to 1,375,564,544 and 2,906,389,890
Double scale
Find third proportional to 687,782,274 and 1,453,194,949
Similar ratio
Find third proportional to 1,031,673,408 and 2,179,792,417.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.