Finding the Fourth Proportional to 71,239,400,070.75, 106,877,187,497.65 and 32,978,206,590.14
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Solution
The fourth proportional to 71,239,400,070.75, 106,877,187,497.65 and 32,978,206,590.14 is: 49,475,682,916.62
Step by Step Solution
- Step 1: Write the proportion equation
71,239,400,070.75 : 106,877,187,497.65 = 32,978,206,590.14 : x - Step 2: Convert to fraction form
71,239,400,070.75/106,877,187,497.65 = 32,978,206,590.14/x - Step 3: Cross multiply
71,239,400,070.75x = 106,877,187,497.65 × 32,978,206,590.14 - Step 4: Simplify right side
71,239,400,070.75x = 3,524,617,969,070,950,055,936 - Step 5: Solve for x
x = 3,524,617,969,070,950,055,936/71,239,400,070.75 - Step 6: Final answer
x = 49,475,682,916.62
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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.