Finding the Fourth Proportional to 1,966,060,621.44, 2,949,070,733.47 and 1,136,486,410.38
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Solution
The fourth proportional to 1,966,060,621.44, 2,949,070,733.47 and 1,136,486,410.38 is: 1,704,717,939.66
Step by Step Solution
- Step 1: Write the proportion equation
1,966,060,621.44 : 2,949,070,733.47 = 1,136,486,410.38 : x - Step 2: Convert to fraction form
1,966,060,621.44/2,949,070,733.47 = 1,136,486,410.38/x - Step 3: Cross multiply
1,966,060,621.44x = 2,949,070,733.47 × 1,136,486,410.38 - Step 4: Simplify right side
1,966,060,621.44x = 3,351,578,811,843,944,960 - Step 5: Solve for x
x = 3,351,578,811,843,944,960/1,966,060,621.44 - Step 6: Final answer
x = 1,704,717,939.66
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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.