Finding the Fourth Proportional to 3,375,159,446.97, 4,657,278,335.27 and 1,946,283,329.07
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Solution
The fourth proportional to 3,375,159,446.97, 4,657,278,335.27 and 1,946,283,329.07 is: 2,685,616,287.23
Step by Step Solution
- Step 1: Write the proportion equation
3,375,159,446.97 : 4,657,278,335.27 = 1,946,283,329.07 : x - Step 2: Convert to fraction form
3,375,159,446.97/4,657,278,335.27 = 1,946,283,329.07/x - Step 3: Cross multiply
3,375,159,446.97x = 4,657,278,335.27 × 1,946,283,329.07 - Step 4: Simplify right side
3,375,159,446.97x = 9,064,383,182,765,152,256 - Step 5: Solve for x
x = 9,064,383,182,765,152,256/3,375,159,446.97 - Step 6: Final answer
x = 2,685,616,287.23
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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.