Finding the Fourth Proportional to 16,489,298,805.13, 24,722,656,556.91 and 8,397,095,593.47
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Solution
The fourth proportional to 16,489,298,805.13, 24,722,656,556.91 and 8,397,095,593.47 is: 12,589,893,171.70
Step by Step Solution
- Step 1: Write the proportion equation
16,489,298,805.13 : 24,722,656,556.91 = 8,397,095,593.47 : x - Step 2: Convert to fraction form
16,489,298,805.13/24,722,656,556.91 = 8,397,095,593.47/x - Step 3: Cross multiply
16,489,298,805.13x = 24,722,656,556.91 × 8,397,095,593.47 - Step 4: Simplify right side
16,489,298,805.13x = 207,598,510,432,901,169,152 - Step 5: Solve for x
x = 207,598,510,432,901,169,152/16,489,298,805.13 - Step 6: Final answer
x = 12,589,893,171.70
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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.