Finding the Third Proportional to 288,022,536 and 621,081,072
Calculator
Solution
The third proportional to 288,022,536 and 621,081,072 is: 1,339,276,097.47
Step by Step Solution
- Step 1: Write the proportion equation
288,022,536 : 621,081,072 = 621,081,072 : x - Step 2: Convert to fraction form
288,022,536/621,081,072 = 621,081,072/x - Step 3: Cross multiply
288,022,536x = 621,081,072 × 621,081,072 - Step 4: Simplify right side
288,022,536x = 385,741,697,996,669,184 - Step 5: Solve for x
x = 385,741,697,996,669,184/288,022,536 - Step 6: Final answer
x = 1,339,276,097.47
Related Problems
Find third proportional to 144,011,268 and 310,540,536
Half scale
Find third proportional to 576,045,072 and 1,242,162,144
Double scale
Find third proportional to 288,022,538 and 621,081,076
Similar ratio
Find third proportional to 432,033,804 and 931,621,608
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.