Finding the Fourth Proportional to 4,498,037,539.47, 6,207,213,992.18 and 2,490,832,908.99
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Solution
The fourth proportional to 4,498,037,539.47, 6,207,213,992.18 and 2,490,832,908.99 is: 3,437,306,325.08
Step by Step Solution
- Step 1: Write the proportion equation
4,498,037,539.47 : 6,207,213,992.18 = 2,490,832,908.99 : x - Step 2: Convert to fraction form
4,498,037,539.47/6,207,213,992.18 = 2,490,832,908.99/x - Step 3: Cross multiply
4,498,037,539.47x = 6,207,213,992.18 × 2,490,832,908.99 - Step 4: Simplify right side
4,498,037,539.47x = 15,461,132,884,852,684,800 - Step 5: Solve for x
x = 15,461,132,884,852,684,800/4,498,037,539.47 - Step 6: Final answer
x = 3,437,306,325.08
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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.