Finding the Fourth Proportional to 4,397,745,967.36, 6,582,262,519.68 and 3,232,906,144
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Solution
The fourth proportional to 4,397,745,967.36, 6,582,262,519.68 and 3,232,906,144 is: 4,838,805,401.50
Step by Step Solution
- Step 1: Write the proportion equation
4,397,745,967.36 : 6,582,262,519.68 = 3,232,906,144 : x - Step 2: Convert to fraction form
4,397,745,967.36/6,582,262,519.68 = 3,232,906,144/x - Step 3: Cross multiply
4,397,745,967.36x = 6,582,262,519.68 × 3,232,906,144 - Step 4: Simplify right side
4,397,745,967.36x = 21,279,836,941,294,395,392 - Step 5: Solve for x
x = 21,279,836,941,294,395,392/4,397,745,967.36 - Step 6: Final answer
x = 4,838,805,401.50
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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.