Finding the Fourth Proportional to 4,531,691,245.92, 6,208,439,156.22 and 4,361,844,480.99
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Solution
The fourth proportional to 4,531,691,245.92, 6,208,439,156.22 and 4,361,844,480.99 is: 5,975,748,258.11
Step by Step Solution
- Step 1: Write the proportion equation
4,531,691,245.92 : 6,208,439,156.22 = 4,361,844,480.99 : x - Step 2: Convert to fraction form
4,531,691,245.92/6,208,439,156.22 = 4,361,844,480.99/x - Step 3: Cross multiply
4,531,691,245.92x = 6,208,439,156.22 × 4,361,844,480.99 - Step 4: Simplify right side
4,531,691,245.92x = 27,080,246,069,120,417,792 - Step 5: Solve for x
x = 27,080,246,069,120,417,792/4,531,691,245.92 - Step 6: Final answer
x = 5,975,748,258.11
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.