Finding the Fourth Proportional to 835,297,059.63, 1,252,166,668.13 and 282,212,694.17
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Solution
The fourth proportional to 835,297,059.63, 1,252,166,668.13 and 282,212,694.17 is: 423,055,875.62
Step by Step Solution
- Step 1: Write the proportion equation
835,297,059.63 : 1,252,166,668.13 = 282,212,694.17 : x - Step 2: Convert to fraction form
835,297,059.63/1,252,166,668.13 = 282,212,694.17/x - Step 3: Cross multiply
835,297,059.63x = 1,252,166,668.13 × 282,212,694.17 - Step 4: Simplify right side
835,297,059.63x = 353,377,328,964,558,976 - Step 5: Solve for x
x = 353,377,328,964,558,976/835,297,059.63 - Step 6: Final answer
x = 423,055,875.62
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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.