Finding the Fourth Proportional to 1,718,827,339,413.60, 2,371,989,102,685.80 and 937,577,492,259.42
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Solution
The fourth proportional to 1,718,827,339,413.60, 2,371,989,102,685.80 and 937,577,492,259.42 is: 1,293,860,961,812.22
Step by Step Solution
- Step 1: Write the proportion equation
1,718,827,339,413.60 : 2,371,989,102,685.80 = 937,577,492,259.42 : x - Step 2: Convert to fraction form
1,718,827,339,413.60/2,371,989,102,685.80 = 937,577,492,259.42/x - Step 3: Cross multiply
1,718,827,339,413.60x = 2,371,989,102,685.80 × 937,577,492,259.42 - Step 4: Simplify right side
1,718,827,339,413.60x = 2,223,923,594,562,824,166,178,816 - Step 5: Solve for x
x = 2,223,923,594,562,824,166,178,816/1,718,827,339,413.60 - Step 6: Final answer
x = 1,293,860,961,812.22
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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.