Finding the Fourth Proportional to 7,367,095,865.88, 11,046,608,168.72 and 3,628,165,296.62
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Solution
The fourth proportional to 7,367,095,865.88, 11,046,608,168.72 and 3,628,165,296.62 is: 5,440,260,468.00
Step by Step Solution
- Step 1: Write the proportion equation
7,367,095,865.88 : 11,046,608,168.72 = 3,628,165,296.62 : x - Step 2: Convert to fraction form
7,367,095,865.88/11,046,608,168.72 = 3,628,165,296.62/x - Step 3: Cross multiply
7,367,095,865.88x = 11,046,608,168.72 × 3,628,165,296.62 - Step 4: Simplify right side
7,367,095,865.88x = 40,078,920,403,118,391,296 - Step 5: Solve for x
x = 40,078,920,403,118,391,296/7,367,095,865.88 - Step 6: Final answer
x = 5,440,260,468.00
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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.