Finding the Fourth Proportional to 7,493,006,213.61, 11,240,202,850.91 and 2,450,891,302.98
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Solution
The fourth proportional to 7,493,006,213.61, 11,240,202,850.91 and 2,450,891,302.98 is: 3,676,563,801.72
Step by Step Solution
- Step 1: Write the proportion equation
7,493,006,213.61 : 11,240,202,850.91 = 2,450,891,302.98 : x - Step 2: Convert to fraction form
7,493,006,213.61/11,240,202,850.91 = 2,450,891,302.98/x - Step 3: Cross multiply
7,493,006,213.61x = 11,240,202,850.91 × 2,450,891,302.98 - Step 4: Simplify right side
7,493,006,213.61x = 27,548,515,411,026,321,408 - Step 5: Solve for x
x = 27,548,515,411,026,321,408/7,493,006,213.61 - Step 6: Final answer
x = 3,676,563,801.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.