Finding the Fourth Proportional to 13,976,851,353.96, 20,968,221,880.81 and 4,532,758,792.99
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Solution
The fourth proportional to 13,976,851,353.96, 20,968,221,880.81 and 4,532,758,792.99 is: 6,800,093,218.18
Step by Step Solution
- Step 1: Write the proportion equation
13,976,851,353.96 : 20,968,221,880.81 = 4,532,758,792.99 : x - Step 2: Convert to fraction form
13,976,851,353.96/20,968,221,880.81 = 4,532,758,792.99/x - Step 3: Cross multiply
13,976,851,353.96x = 20,968,221,880.81 × 4,532,758,792.99 - Step 4: Simplify right side
13,976,851,353.96x = 95,043,892,103,538,343,936 - Step 5: Solve for x
x = 95,043,892,103,538,343,936/13,976,851,353.96 - Step 6: Final answer
x = 6,800,093,218.18
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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.