Finding the Fourth Proportional to 2,253,355,286.88, 3,377,647,337.34 and 757,963,252.02
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Solution
The fourth proportional to 2,253,355,286.88, 3,377,647,337.34 and 757,963,252.02 is: 1,136,142,433.86
Step by Step Solution
- Step 1: Write the proportion equation
2,253,355,286.88 : 3,377,647,337.34 = 757,963,252.02 : x - Step 2: Convert to fraction form
2,253,355,286.88/3,377,647,337.34 = 757,963,252.02/x - Step 3: Cross multiply
2,253,355,286.88x = 3,377,647,337.34 × 757,963,252.02 - Step 4: Simplify right side
2,253,355,286.88x = 2,560,132,559,986,920,448 - Step 5: Solve for x
x = 2,560,132,559,986,920,448/2,253,355,286.88 - Step 6: Final answer
x = 1,136,142,433.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.