Home / 378,493,705,632-814,392,970,838

Finding the Third Proportional to 378,493,705,632 and 814,392,970,838

Calculator

Solution

The third proportional to 378,493,705,632 and 814,392,970,838 is: 1,752,303,673,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,493,705,632 : 814,392,970,838 = 814,392,970,838 : x
  2. Step 2: Convert to fraction form
    378,493,705,632/814,392,970,838 = 814,392,970,838/x
  3. Step 3: Cross multiply
    378,493,705,632x = 814,392,970,838 × 814,392,970,838
  4. Step 4: Simplify right side
    378,493,705,632x = 663,235,910,950,343,474,675,712
  5. Step 5: Solve for x
    x = 663,235,910,950,343,474,675,712/378,493,705,632
  6. Step 6: Final answer
    x = 1,752,303,673,961.73

Related Problems

Find third proportional to 189,246,852,816 and 407,196,485,419
Half scale
Find third proportional to 756,987,411,264 and 1,628,785,941,676
Double scale
Find third proportional to 378,493,705,634 and 814,392,970,842
Similar ratio
Find third proportional to 567,740,558,448 and 1,221,589,456,257
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.