Finding the Fourth Proportional to 843,224,732,081.36, 1,163,650,130,272.20 and 482,342,546,577.84
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Solution
The fourth proportional to 843,224,732,081.36, 1,163,650,130,272.20 and 482,342,546,577.84 is: 665,632,714,277.38
Step by Step Solution
- Step 1: Write the proportion equation
843,224,732,081.36 : 1,163,650,130,272.20 = 482,342,546,577.84 : x - Step 2: Convert to fraction form
843,224,732,081.36/1,163,650,130,272.20 = 482,342,546,577.84/x - Step 3: Cross multiply
843,224,732,081.36x = 1,163,650,130,272.20 × 482,342,546,577.84 - Step 4: Simplify right side
843,224,732,081.36x = 561,277,967,161,128,220,884,992 - Step 5: Solve for x
x = 561,277,967,161,128,220,884,992/843,224,732,081.36 - Step 6: Final answer
x = 665,632,714,277.38
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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.