Finding the Fourth Proportional to 396,337,293,115.80, 594,505,939,673.70 and 396,337,293,115.80
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Solution
The fourth proportional to 396,337,293,115.80, 594,505,939,673.70 and 396,337,293,115.80 is: 594,505,939,673.70
Step by Step Solution
- Step 1: Write the proportion equation
396,337,293,115.80 : 594,505,939,673.70 = 396,337,293,115.80 : x - Step 2: Convert to fraction form
396,337,293,115.80/594,505,939,673.70 = 396,337,293,115.80/x - Step 3: Cross multiply
396,337,293,115.80x = 594,505,939,673.70 × 396,337,293,115.80 - Step 4: Simplify right side
396,337,293,115.80x = 235,624,874,871,539,321,798,656 - Step 5: Solve for x
x = 235,624,874,871,539,321,798,656/396,337,293,115.80 - Step 6: Final answer
x = 594,505,939,673.70
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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.