Finding the Fourth Proportional to 8,442,208,128,032.20, 12,663,312,192,048 and 8,442,208,128,032.20
Calculator
Solution
The fourth proportional to 8,442,208,128,032.20, 12,663,312,192,048 and 8,442,208,128,032.20 is: 12,663,312,192,048
Step by Step Solution
- Step 1: Write the proportion equation
8,442,208,128,032.20 : 12,663,312,192,048 = 8,442,208,128,032.20 : x - Step 2: Convert to fraction form
8,442,208,128,032.20/12,663,312,192,048 = 8,442,208,128,032.20/x - Step 3: Cross multiply
8,442,208,128,032.20x = 12,663,312,192,048 × 8,442,208,128,032.20 - Step 4: Simplify right side
8,442,208,128,032.20x = 106,906,317,115,516,887,096,098,816 - Step 5: Solve for x
x = 106,906,317,115,516,887,096,098,816/8,442,208,128,032.20 - Step 6: Final answer
x = 12,663,312,192,048
Related Problems
Find fourth proportional to 4,221,104,064,016.10, 6,331,656,096,024 and 4,221,104,064,016.10
Half scale
Find fourth proportional to 16,884,416,256,064.40, 25,326,624,384,096 and 16,884,416,256,064.40
Double scale
Find fourth proportional to 8,442,208,128,033.20, 12,663,312,192,049.50 and 8,442,208,128,033.20
Similar ratio
Find fourth proportional to 12,663,312,192,048.30, 18,994,968,288,072 and 12,663,312,192,048.30
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.