Finding the Fourth Proportional to 1,966,060,623.20, 2,949,070,736.09 and 1,136,486,412.14
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Solution
The fourth proportional to 1,966,060,623.20, 2,949,070,736.09 and 1,136,486,412.14 is: 1,704,717,942.29
Step by Step Solution
- Step 1: Write the proportion equation
1,966,060,623.20 : 2,949,070,736.09 = 1,136,486,412.14 : x - Step 2: Convert to fraction form
1,966,060,623.20/2,949,070,736.09 = 1,136,486,412.14/x - Step 3: Cross multiply
1,966,060,623.20x = 2,949,070,736.09 × 1,136,486,412.14 - Step 4: Simplify right side
1,966,060,623.20x = 3,351,578,820,005,993,472 - Step 5: Solve for x
x = 3,351,578,820,005,993,472/1,966,060,623.20 - Step 6: Final answer
x = 1,704,717,942.29
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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.