Finding the Fourth Proportional to 5,981,458,515.70, 8,972,187,773.55 and 4,022,354,413.30
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Solution
The fourth proportional to 5,981,458,515.70, 8,972,187,773.55 and 4,022,354,413.30 is: 6,033,531,619.95
Step by Step Solution
- Step 1: Write the proportion equation
5,981,458,515.70 : 8,972,187,773.55 = 4,022,354,413.30 : x - Step 2: Convert to fraction form
5,981,458,515.70/8,972,187,773.55 = 4,022,354,413.30/x - Step 3: Cross multiply
5,981,458,515.70x = 8,972,187,773.55 × 4,022,354,413.30 - Step 4: Simplify right side
5,981,458,515.70x = 36,089,319,087,895,142,400 - Step 5: Solve for x
x = 36,089,319,087,895,142,400/5,981,458,515.70 - Step 6: Final answer
x = 6,033,531,619.95
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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.