Finding the Fourth Proportional to 383,136,977,115.70, 574,705,465,673.55 and 383,136,977,115.70
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Solution
The fourth proportional to 383,136,977,115.70, 574,705,465,673.55 and 383,136,977,115.70 is: 574,705,465,673.55
Step by Step Solution
- Step 1: Write the proportion equation
383,136,977,115.70 : 574,705,465,673.55 = 383,136,977,115.70 : x - Step 2: Convert to fraction form
383,136,977,115.70/574,705,465,673.55 = 383,136,977,115.70/x - Step 3: Cross multiply
383,136,977,115.70x = 574,705,465,673.55 × 383,136,977,115.70 - Step 4: Simplify right side
383,136,977,115.70x = 220,190,914,850,034,653,593,600 - Step 5: Solve for x
x = 220,190,914,850,034,653,593,600/383,136,977,115.70 - Step 6: Final answer
x = 574,705,465,673.55
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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.