Finding the Fourth Proportional to 994,976,190,752.68, 1,492,613,515,073.50 and 349,468,043,590.10
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Solution
The fourth proportional to 994,976,190,752.68, 1,492,613,515,073.50 and 349,468,043,590.10 is: 524,254,479,450.69
Step by Step Solution
- Step 1: Write the proportion equation
994,976,190,752.68 : 1,492,613,515,073.50 = 349,468,043,590.10 : x - Step 2: Convert to fraction form
994,976,190,752.68/1,492,613,515,073.50 = 349,468,043,590.10/x - Step 3: Cross multiply
994,976,190,752.68x = 1,492,613,515,073.50 × 349,468,043,590.10 - Step 4: Simplify right side
994,976,190,752.68x = 521,620,724,948,878,212,726,784 - Step 5: Solve for x
x = 521,620,724,948,878,212,726,784/994,976,190,752.68 - Step 6: Final answer
x = 524,254,479,450.69
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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.