Finding the Third Proportional to 539,101,128 and 788,434,083
Calculator
Solution
The third proportional to 539,101,128 and 788,434,083 is: 1,153,082,920.72
Step by Step Solution
- Step 1: Write the proportion equation
539,101,128 : 788,434,083 = 788,434,083 : x - Step 2: Convert to fraction form
539,101,128/788,434,083 = 788,434,083/x - Step 3: Cross multiply
539,101,128x = 788,434,083 × 788,434,083 - Step 4: Simplify right side
539,101,128x = 621,628,303,236,050,944 - Step 5: Solve for x
x = 621,628,303,236,050,944/539,101,128 - Step 6: Final answer
x = 1,153,082,920.72
Related Problems
Find third proportional to 269,550,564 and 394,217,041.50
Half scale
Find third proportional to 1,078,202,256 and 1,576,868,166
Double scale
Find third proportional to 539,101,130 and 788,434,086
Similar ratio
Find third proportional to 808,651,692 and 1,182,651,124.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.