Finding the Fourth Proportional to 4,598,492,891.99, 6,345,922,970.97 and 2,483,949,770.42
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Solution
The fourth proportional to 4,598,492,891.99, 6,345,922,970.97 and 2,483,949,770.42 is: 3,427,852,184.85
Step by Step Solution
- Step 1: Write the proportion equation
4,598,492,891.99 : 6,345,922,970.97 = 2,483,949,770.42 : x - Step 2: Convert to fraction form
4,598,492,891.99/6,345,922,970.97 = 2,483,949,770.42/x - Step 3: Cross multiply
4,598,492,891.99x = 6,345,922,970.97 × 2,483,949,770.42 - Step 4: Simplify right side
4,598,492,891.99x = 15,762,953,906,812,207,104 - Step 5: Solve for x
x = 15,762,953,906,812,207,104/4,598,492,891.99 - Step 6: Final answer
x = 3,427,852,184.85
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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.