Finding the Fourth Proportional to 23,898,328,841.67, 32,994,580,289.97 and 15,212,686,503.56
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Solution
The fourth proportional to 23,898,328,841.67, 32,994,580,289.97 and 15,212,686,503.56 is: 21,002,983,497.02
Step by Step Solution
- Step 1: Write the proportion equation
23,898,328,841.67 : 32,994,580,289.97 = 15,212,686,503.56 : x - Step 2: Convert to fraction form
23,898,328,841.67/32,994,580,289.97 = 15,212,686,503.56/x - Step 3: Cross multiply
23,898,328,841.67x = 32,994,580,289.97 × 15,212,686,503.56 - Step 4: Simplify right side
23,898,328,841.67x = 501,936,206,267,952,398,336 - Step 5: Solve for x
x = 501,936,206,267,952,398,336/23,898,328,841.67 - Step 6: Final answer
x = 21,002,983,497.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.