Finding the Fourth Proportional to 2,518,024,855.88, 3,777,044,369.73 and 965,791,983.08
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Solution
The fourth proportional to 2,518,024,855.88, 3,777,044,369.73 and 965,791,983.08 is: 1,448,690,692.43
Step by Step Solution
- Step 1: Write the proportion equation
2,518,024,855.88 : 3,777,044,369.73 = 965,791,983.08 : x - Step 2: Convert to fraction form
2,518,024,855.88/3,777,044,369.73 = 965,791,983.08/x - Step 3: Cross multiply
2,518,024,855.88x = 3,777,044,369.73 × 965,791,983.08 - Step 4: Simplify right side
2,518,024,855.88x = 3,647,839,172,022,685,696 - Step 5: Solve for x
x = 3,647,839,172,022,685,696/2,518,024,855.88 - Step 6: Final answer
x = 1,448,690,692.43
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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.