Finding the Fourth Proportional to 2,510,476,240.86, 3,766,259,122.84 and 763,633,576.64
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Solution
The fourth proportional to 2,510,476,240.86, 3,766,259,122.84 and 763,633,576.64 is: 1,145,616,069.86
Step by Step Solution
- Step 1: Write the proportion equation
2,510,476,240.86 : 3,766,259,122.84 = 763,633,576.64 : x - Step 2: Convert to fraction form
2,510,476,240.86/3,766,259,122.84 = 763,633,576.64/x - Step 3: Cross multiply
2,510,476,240.86x = 3,766,259,122.84 × 763,633,576.64 - Step 4: Simplify right side
2,510,476,240.86x = 2,876,041,924,537,670,144 - Step 5: Solve for x
x = 2,876,041,924,537,670,144/2,510,476,240.86 - Step 6: Final answer
x = 1,145,616,069.86
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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.