Finding the Third Proportional to 69,281,407 and 96,859,490
Calculator
Solution
The third proportional to 69,281,407 and 96,859,490 is: 135,415,275.31
Step by Step Solution
- Step 1: Write the proportion equation
69,281,407 : 96,859,490 = 96,859,490 : x - Step 2: Convert to fraction form
69,281,407/96,859,490 = 96,859,490/x - Step 3: Cross multiply
69,281,407x = 96,859,490 × 96,859,490 - Step 4: Simplify right side
69,281,407x = 9,381,760,803,060,100 - Step 5: Solve for x
x = 9,381,760,803,060,100/69,281,407 - Step 6: Final answer
x = 135,415,275.31
Related Problems
Find third proportional to 34,640,703.50 and 48,429,745
Half scale
Find third proportional to 138,562,814 and 193,718,980
Double scale
Find third proportional to 69,281,409 and 96,859,493
Similar ratio
Find third proportional to 103,922,110.50 and 145,289,235
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.