Finding the Fourth Proportional to 104,786,657,620.72, 157,206,437,745.14 and 29,239,744,846.69
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Solution
The fourth proportional to 104,786,657,620.72, 157,206,437,745.14 and 29,239,744,846.69 is: 43,866,998,263.88
Step by Step Solution
- Step 1: Write the proportion equation
104,786,657,620.72 : 157,206,437,745.14 = 29,239,744,846.69 : x - Step 2: Convert to fraction form
104,786,657,620.72/157,206,437,745.14 = 29,239,744,846.69/x - Step 3: Cross multiply
104,786,657,620.72x = 157,206,437,745.14 × 29,239,744,846.69 - Step 4: Simplify right side
104,786,657,620.72x = 4,596,676,127,925,578,760,192 - Step 5: Solve for x
x = 4,596,676,127,925,578,760,192/104,786,657,620.72 - Step 6: Final answer
x = 43,866,998,263.88
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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.