Finding the Fourth Proportional to 7,388,667,083.88, 11,084,426,535.26 and 2,413,051,309.80
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Solution
The fourth proportional to 7,388,667,083.88, 11,084,426,535.26 and 2,413,051,309.80 is: 3,620,042,649.86
Step by Step Solution
- Step 1: Write the proportion equation
7,388,667,083.88 : 11,084,426,535.26 = 2,413,051,309.80 : x - Step 2: Convert to fraction form
7,388,667,083.88/11,084,426,535.26 = 2,413,051,309.80/x - Step 3: Cross multiply
7,388,667,083.88x = 11,084,426,535.26 × 2,413,051,309.80 - Step 4: Simplify right side
7,388,667,083.88x = 26,747,289,969,291,022,336 - Step 5: Solve for x
x = 26,747,289,969,291,022,336/7,388,667,083.88 - Step 6: Final answer
x = 3,620,042,649.86
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1.5x scale
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.