Finding the Fourth Proportional to 84,284,109,679.00, 126,375,676,342.37 and 26,826,124,634.07
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Solution
The fourth proportional to 84,284,109,679.00, 126,375,676,342.37 and 26,826,124,634.07 is: 40,223,117,467.66
Step by Step Solution
- Step 1: Write the proportion equation
84,284,109,679.00 : 126,375,676,342.37 = 26,826,124,634.07 : x - Step 2: Convert to fraction form
84,284,109,679.00/126,375,676,342.37 = 26,826,124,634.07/x - Step 3: Cross multiply
84,284,109,679.00x = 126,375,676,342.37 × 26,826,124,634.07 - Step 4: Simplify right side
84,284,109,679.00x = 3,390,169,644,275,308,953,600 - Step 5: Solve for x
x = 3,390,169,644,275,308,953,600/84,284,109,679.00 - Step 6: Final answer
x = 40,223,117,467.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.