Finding the Fourth Proportional to 4,314,539,490.24, 5,952,370,413.48 and 2,505,743,449.20
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Solution
The fourth proportional to 4,314,539,490.24, 5,952,370,413.48 and 2,505,743,449.20 is: 3,456,942,091.86
Step by Step Solution
- Step 1: Write the proportion equation
4,314,539,490.24 : 5,952,370,413.48 = 2,505,743,449.20 : x - Step 2: Convert to fraction form
4,314,539,490.24/5,952,370,413.48 = 2,505,743,449.20/x - Step 3: Cross multiply
4,314,539,490.24x = 5,952,370,413.48 × 2,505,743,449.20 - Step 4: Simplify right side
4,314,539,490.24x = 14,915,113,170,789,402,624 - Step 5: Solve for x
x = 14,915,113,170,789,402,624/4,314,539,490.24 - Step 6: Final answer
x = 3,456,942,091.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.