Finding the Fourth Proportional to 2,203,922,398.08, 3,041,412,910.26 and 1,213,847,815.08
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Solution
The fourth proportional to 2,203,922,398.08, 3,041,412,910.26 and 1,213,847,815.08 is: 1,675,109,985.31
Step by Step Solution
- Step 1: Write the proportion equation
2,203,922,398.08 : 3,041,412,910.26 = 1,213,847,815.08 : x - Step 2: Convert to fraction form
2,203,922,398.08/3,041,412,910.26 = 1,213,847,815.08/x - Step 3: Cross multiply
2,203,922,398.08x = 3,041,412,910.26 × 1,213,847,815.08 - Step 4: Simplify right side
2,203,922,398.08x = 3,691,812,415,875,205,120 - Step 5: Solve for x
x = 3,691,812,415,875,205,120/2,203,922,398.08 - Step 6: Final answer
x = 1,675,109,985.31
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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.