Finding the Fourth Proportional to 1,814,972,395.80, 2,722,458,593.70 and 1,774,661,611.80
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Solution
The fourth proportional to 1,814,972,395.80, 2,722,458,593.70 and 1,774,661,611.80 is: 2,661,992,417.70
Step by Step Solution
- Step 1: Write the proportion equation
1,814,972,395.80 : 2,722,458,593.70 = 1,774,661,611.80 : x - Step 2: Convert to fraction form
1,814,972,395.80/2,722,458,593.70 = 1,774,661,611.80/x - Step 3: Cross multiply
1,814,972,395.80x = 2,722,458,593.70 × 1,774,661,611.80 - Step 4: Simplify right side
1,814,972,395.80x = 4,831,442,755,954,403,328 - Step 5: Solve for x
x = 4,831,442,755,954,403,328/1,814,972,395.80 - Step 6: Final answer
x = 2,661,992,417.70
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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.