Finding the Fourth Proportional to 754,868,839,983.10, 1,132,307,492,957.70 and 251,789,847,044.08
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Solution
The fourth proportional to 754,868,839,983.10, 1,132,307,492,957.70 and 251,789,847,044.08 is: 377,686,182,496.38
Step by Step Solution
- Step 1: Write the proportion equation
754,868,839,983.10 : 1,132,307,492,957.70 = 251,789,847,044.08 : x - Step 2: Convert to fraction form
754,868,839,983.10/1,132,307,492,957.70 = 251,789,847,044.08/x - Step 3: Cross multiply
754,868,839,983.10x = 1,132,307,492,957.70 × 251,789,847,044.08 - Step 4: Simplify right side
754,868,839,983.10x = 285,103,530,458,684,952,936,448 - Step 5: Solve for x
x = 285,103,530,458,684,952,936,448/754,868,839,983.10 - Step 6: Final answer
x = 377,686,182,496.38
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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.