Finding the Fourth Proportional to 8,755,871,379,369.60, 13,135,994,649,090 and 6,179,324,637,268.80
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Solution
The fourth proportional to 8,755,871,379,369.60, 13,135,994,649,090 and 6,179,324,637,268.80 is: 9,270,530,807,637.00
Step by Step Solution
- Step 1: Write the proportion equation
8,755,871,379,369.60 : 13,135,994,649,090 = 6,179,324,637,268.80 : x - Step 2: Convert to fraction form
8,755,871,379,369.60/13,135,994,649,090 = 6,179,324,637,268.80/x - Step 3: Cross multiply
8,755,871,379,369.60x = 13,135,994,649,090 × 6,179,324,637,268.80 - Step 4: Simplify right side
8,755,871,379,369.60x = 81,171,575,370,152,957,637,033,984 - Step 5: Solve for x
x = 81,171,575,370,152,957,637,033,984/8,755,871,379,369.60 - Step 6: Final answer
x = 9,270,530,807,637.00
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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.