Finding the Fourth Proportional to 29,256,821,310.79, 40,373,726,673.09 and 17,214,612,106.15
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Solution
The fourth proportional to 29,256,821,310.79, 40,373,726,673.09 and 17,214,612,106.15 is: 23,755,760,633.53
Step by Step Solution
- Step 1: Write the proportion equation
29,256,821,310.79 : 40,373,726,673.09 = 17,214,612,106.15 : x - Step 2: Convert to fraction form
29,256,821,310.79/40,373,726,673.09 = 17,214,612,106.15/x - Step 3: Cross multiply
29,256,821,310.79x = 40,373,726,673.09 × 17,214,612,106.15 - Step 4: Simplify right side
29,256,821,310.79x = 695,018,043,956,966,326,272 - Step 5: Solve for x
x = 695,018,043,956,966,326,272/29,256,821,310.79 - Step 6: Final answer
x = 23,755,760,633.53
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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.