Finding the Fourth Proportional to 4,544,286,076.49, 6,270,636,842.94 and 2,638,675,053.68
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Solution
The fourth proportional to 4,544,286,076.49, 6,270,636,842.94 and 2,638,675,053.68 is: 3,641,094,052.98
Step by Step Solution
- Step 1: Write the proportion equation
4,544,286,076.49 : 6,270,636,842.94 = 2,638,675,053.68 : x - Step 2: Convert to fraction form
4,544,286,076.49/6,270,636,842.94 = 2,638,675,053.68/x - Step 3: Cross multiply
4,544,286,076.49x = 6,270,636,842.94 × 2,638,675,053.68 - Step 4: Simplify right side
4,544,286,076.49x = 16,546,173,008,121,137,152 - Step 5: Solve for x
x = 16,546,173,008,121,137,152/4,544,286,076.49 - Step 6: Final answer
x = 3,641,094,052.98
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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.