Home / 389,994,120-793,608,444

Finding the Third Proportional to 389,994,120 and 793,608,444

Calculator

Solution

The third proportional to 389,994,120 and 793,608,444 is: 1,614,932,969.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,994,120 : 793,608,444 = 793,608,444 : x
  2. Step 2: Convert to fraction form
    389,994,120/793,608,444 = 793,608,444/x
  3. Step 3: Cross multiply
    389,994,120x = 793,608,444 × 793,608,444
  4. Step 4: Simplify right side
    389,994,120x = 629,814,362,388,101,120
  5. Step 5: Solve for x
    x = 629,814,362,388,101,120/389,994,120
  6. Step 6: Final answer
    x = 1,614,932,969.73

Related Problems

Find third proportional to 194,997,060 and 396,804,222
Half scale
Find third proportional to 779,988,240 and 1,587,216,888
Double scale
Find third proportional to 389,994,122 and 793,608,448
Similar ratio
Find third proportional to 584,991,180 and 1,190,412,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.