Finding the Fourth Proportional to 1,467,922,028.40, 2,201,883,042.60 and 1,411,486,930.80
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Solution
The fourth proportional to 1,467,922,028.40, 2,201,883,042.60 and 1,411,486,930.80 is: 2,117,230,396.20
Step by Step Solution
- Step 1: Write the proportion equation
1,467,922,028.40 : 2,201,883,042.60 = 1,411,486,930.80 : x - Step 2: Convert to fraction form
1,467,922,028.40/2,201,883,042.60 = 1,411,486,930.80/x - Step 3: Cross multiply
1,467,922,028.40x = 2,201,883,042.60 × 1,411,486,930.80 - Step 4: Simplify right side
1,467,922,028.40x = 3,107,929,137,780,039,168 - Step 5: Solve for x
x = 3,107,929,137,780,039,168/1,467,922,028.40 - Step 6: Final answer
x = 2,117,230,396.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.