Finding the Fourth Proportional to 4,544,286,075.73, 6,270,636,841.90 and 2,638,675,052.92
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Solution
The fourth proportional to 4,544,286,075.73, 6,270,636,841.90 and 2,638,675,052.92 is: 3,641,094,051.94
Step by Step Solution
- Step 1: Write the proportion equation
4,544,286,075.73 : 6,270,636,841.90 = 2,638,675,052.92 : x - Step 2: Convert to fraction form
4,544,286,075.73/6,270,636,841.90 = 2,638,675,052.92/x - Step 3: Cross multiply
4,544,286,075.73x = 6,270,636,841.90 × 2,638,675,052.92 - Step 4: Simplify right side
4,544,286,075.73x = 16,546,173,000,658,552,832 - Step 5: Solve for x
x = 16,546,173,000,658,552,832/4,544,286,075.73 - Step 6: Final answer
x = 3,641,094,051.94
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1.5x scale
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.