Finding the Third Proportional to 291,315,955 and 624,081,028
Calculator
Solution
The third proportional to 291,315,955 and 624,081,028 is: 1,336,957,769.82
Step by Step Solution
- Step 1: Write the proportion equation
291,315,955 : 624,081,028 = 624,081,028 : x - Step 2: Convert to fraction form
291,315,955/624,081,028 = 624,081,028/x - Step 3: Cross multiply
291,315,955x = 624,081,028 × 624,081,028 - Step 4: Simplify right side
291,315,955x = 389,477,129,509,536,768 - Step 5: Solve for x
x = 389,477,129,509,536,768/291,315,955 - Step 6: Final answer
x = 1,336,957,769.82
Related Problems
Find third proportional to 145,657,977.50 and 312,040,514
Half scale
Find third proportional to 582,631,910 and 1,248,162,056
Double scale
Find third proportional to 291,315,957 and 624,081,032
Similar ratio
Find third proportional to 436,973,932.50 and 936,121,542
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.