Finding the Fourth Proportional to 5,763,732,694.12, 8,645,790,424.62 and 1,982,087,942.08
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Solution
The fourth proportional to 5,763,732,694.12, 8,645,790,424.62 and 1,982,087,942.08 is: 2,973,197,727.90
Step by Step Solution
- Step 1: Write the proportion equation
5,763,732,694.12 : 8,645,790,424.62 = 1,982,087,942.08 : x - Step 2: Convert to fraction form
5,763,732,694.12/8,645,790,424.62 = 1,982,087,942.08/x - Step 3: Cross multiply
5,763,732,694.12x = 8,645,790,424.62 × 1,982,087,942.08 - Step 4: Simplify right side
5,763,732,694.12x = 17,136,716,950,390,026,240 - Step 5: Solve for x
x = 17,136,716,950,390,026,240/5,763,732,694.12 - Step 6: Final answer
x = 2,973,197,727.90
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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.