Finding the Fourth Proportional to 6,352,142,783.68, 8,766,198,919.11 and 3,532,954,566.88
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Solution
The fourth proportional to 6,352,142,783.68, 8,766,198,919.11 and 3,532,954,566.88 is: 4,875,611,830.55
Step by Step Solution
- Step 1: Write the proportion equation
6,352,142,783.68 : 8,766,198,919.11 = 3,532,954,566.88 : x - Step 2: Convert to fraction form
6,352,142,783.68/8,766,198,919.11 = 3,532,954,566.88/x - Step 3: Cross multiply
6,352,142,783.68x = 8,766,198,919.11 × 3,532,954,566.88 - Step 4: Simplify right side
6,352,142,783.68x = 30,970,582,505,448,198,144 - Step 5: Solve for x
x = 30,970,582,505,448,198,144/6,352,142,783.68 - Step 6: Final answer
x = 4,875,611,830.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.