Finding the Fourth Proportional to 3,359,236,413.70, 5,038,854,620.55 and 3,236,792,407.30
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Solution
The fourth proportional to 3,359,236,413.70, 5,038,854,620.55 and 3,236,792,407.30 is: 4,855,188,610.95
Step by Step Solution
- Step 1: Write the proportion equation
3,359,236,413.70 : 5,038,854,620.55 = 3,236,792,407.30 : x - Step 2: Convert to fraction form
3,359,236,413.70/5,038,854,620.55 = 3,236,792,407.30/x - Step 3: Cross multiply
3,359,236,413.70x = 5,038,854,620.55 × 3,236,792,407.30 - Step 4: Simplify right side
3,359,236,413.70x = 16,309,726,377,284,763,648 - Step 5: Solve for x
x = 16,309,726,377,284,763,648/3,359,236,413.70 - Step 6: Final answer
x = 4,855,188,610.95
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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.