Finding the Fourth Proportional to 6,212,976,909.84, 8,573,851,341.36 and 3,393,583,989.84
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Solution
The fourth proportional to 6,212,976,909.84, 8,573,851,341.36 and 3,393,583,989.84 is: 4,683,114,884.46
Step by Step Solution
- Step 1: Write the proportion equation
6,212,976,909.84 : 8,573,851,341.36 = 3,393,583,989.84 : x - Step 2: Convert to fraction form
6,212,976,909.84/8,573,851,341.36 = 3,393,583,989.84/x - Step 3: Cross multiply
6,212,976,909.84x = 8,573,851,341.36 × 3,393,583,989.84 - Step 4: Simplify right side
6,212,976,909.84x = 29,096,084,643,307,503,616 - Step 5: Solve for x
x = 29,096,084,643,307,503,616/6,212,976,909.84 - Step 6: Final answer
x = 4,683,114,884.46
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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.