Finding the Fourth Proportional to 795,164,244.93, 1,192,701,505.95 and 352,379,395.31
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Solution
The fourth proportional to 795,164,244.93, 1,192,701,505.95 and 352,379,395.31 is: 528,549,212.47
Step by Step Solution
- Step 1: Write the proportion equation
795,164,244.93 : 1,192,701,505.95 = 352,379,395.31 : x - Step 2: Convert to fraction form
795,164,244.93/1,192,701,505.95 = 352,379,395.31/x - Step 3: Cross multiply
795,164,244.93x = 1,192,701,505.95 × 352,379,395.31 - Step 4: Simplify right side
795,164,244.93x = 420,283,435,446,023,872 - Step 5: Solve for x
x = 420,283,435,446,023,872/795,164,244.93 - Step 6: Final answer
x = 528,549,212.47
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1.5x scale
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.