Finding the Fourth Proportional to 797,671,374.94, 1,100,970,163.44 and 467,752,802.14
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Solution
The fourth proportional to 797,671,374.94, 1,100,970,163.44 and 467,752,802.14 is: 645,606,568.32
Step by Step Solution
- Step 1: Write the proportion equation
797,671,374.94 : 1,100,970,163.44 = 467,752,802.14 : x - Step 2: Convert to fraction form
797,671,374.94/1,100,970,163.44 = 467,752,802.14/x - Step 3: Cross multiply
797,671,374.94x = 1,100,970,163.44 × 467,752,802.14 - Step 4: Simplify right side
797,671,374.94x = 514,981,879,021,593,792 - Step 5: Solve for x
x = 514,981,879,021,593,792/797,671,374.94 - Step 6: Final answer
x = 645,606,568.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.