Finding the Fourth Proportional to 12,663,134,208,159, 18,994,701,312,238 and 12,663,134,208,159
Calculator
Solution
The fourth proportional to 12,663,134,208,159, 18,994,701,312,238 and 12,663,134,208,159 is: 18,994,701,312,238
Step by Step Solution
- Step 1: Write the proportion equation
12,663,134,208,159 : 18,994,701,312,238 = 12,663,134,208,159 : x - Step 2: Convert to fraction form
12,663,134,208,159/18,994,701,312,238 = 12,663,134,208,159/x - Step 3: Cross multiply
12,663,134,208,159x = 18,994,701,312,238 × 12,663,134,208,159 - Step 4: Simplify right side
12,663,134,208,159x = 240,532,451,960,763,665,015,111,680 - Step 5: Solve for x
x = 240,532,451,960,763,665,015,111,680/12,663,134,208,159 - Step 6: Final answer
x = 18,994,701,312,238
Related Problems
Find fourth proportional to 6,331,567,104,079.50, 9,497,350,656,119 and 6,331,567,104,079.50
Half scale
Find fourth proportional to 25,326,268,416,318, 37,989,402,624,476 and 25,326,268,416,318
Double scale
Find fourth proportional to 12,663,134,208,160, 18,994,701,312,239.50 and 12,663,134,208,160
Similar ratio
Find fourth proportional to 18,994,701,312,238.50, 28,492,051,968,357 and 18,994,701,312,238.50
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.