Finding the Fourth Proportional to 2,740,517,413.48, 3,781,904,494.44 and 1,487,454,266.08
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Solution
The fourth proportional to 2,740,517,413.48, 3,781,904,494.44 and 1,487,454,266.08 is: 2,052,681,711.30
Step by Step Solution
- Step 1: Write the proportion equation
2,740,517,413.48 : 3,781,904,494.44 = 1,487,454,266.08 : x - Step 2: Convert to fraction form
2,740,517,413.48/3,781,904,494.44 = 1,487,454,266.08/x - Step 3: Cross multiply
2,740,517,413.48x = 3,781,904,494.44 × 1,487,454,266.08 - Step 4: Simplify right side
2,740,517,413.48x = 5,625,409,974,161,903,616 - Step 5: Solve for x
x = 5,625,409,974,161,903,616/2,740,517,413.48 - Step 6: Final answer
x = 2,052,681,711.30
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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.