Home / 3,954,958,856-5,385,978,896

Finding the Third Proportional to 3,954,958,856 and 5,385,978,896

Calculator

Solution

The third proportional to 3,954,958,856 and 5,385,978,896 is: 7,334,783,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,958,856 : 5,385,978,896 = 5,385,978,896 : x
  2. Step 2: Convert to fraction form
    3,954,958,856/5,385,978,896 = 5,385,978,896/x
  3. Step 3: Cross multiply
    3,954,958,856x = 5,385,978,896 × 5,385,978,896
  4. Step 4: Simplify right side
    3,954,958,856x = 29,008,768,668,157,378,560
  5. Step 5: Solve for x
    x = 29,008,768,668,157,378,560/3,954,958,856
  6. Step 6: Final answer
    x = 7,334,783,931.86

Related Problems

Find third proportional to 1,977,479,428 and 2,692,989,448
Half scale
Find third proportional to 7,909,917,712 and 10,771,957,792
Double scale
Find third proportional to 3,954,958,858 and 5,385,978,899
Similar ratio
Find third proportional to 5,932,438,284 and 8,078,968,344
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.