Finding the Fourth Proportional to 33,901,919,738.36, 46,760,830,137.21 and 22,310,833,532.36
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Solution
The fourth proportional to 33,901,919,738.36, 46,760,830,137.21 and 22,310,833,532.36 is: 30,773,274,937.75
Step by Step Solution
- Step 1: Write the proportion equation
33,901,919,738.36 : 46,760,830,137.21 = 22,310,833,532.36 : x - Step 2: Convert to fraction form
33,901,919,738.36/46,760,830,137.21 = 22,310,833,532.36/x - Step 3: Cross multiply
33,901,919,738.36x = 46,760,830,137.21 × 22,310,833,532.36 - Step 4: Simplify right side
33,901,919,738.36x = 1,043,273,097,026,021,097,472 - Step 5: Solve for x
x = 1,043,273,097,026,021,097,472/33,901,919,738.36 - Step 6: Final answer
x = 30,773,274,937.75
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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.