Finding the Fourth Proportional to 44,202,575,215.53, 66,279,649,042.67 and 21,768,991,799.99
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Solution
The fourth proportional to 44,202,575,215.53, 66,279,649,042.67 and 21,768,991,799.99 is: 32,641,562,838.38
Step by Step Solution
- Step 1: Write the proportion equation
44,202,575,215.53 : 66,279,649,042.67 = 21,768,991,799.99 : x - Step 2: Convert to fraction form
44,202,575,215.53/66,279,649,042.67 = 21,768,991,799.99/x - Step 3: Cross multiply
44,202,575,215.53x = 66,279,649,042.67 × 21,768,991,799.99 - Step 4: Simplify right side
44,202,575,215.53x = 1,442,841,136,515,833,135,104 - Step 5: Solve for x
x = 1,442,841,136,515,833,135,104/44,202,575,215.53 - Step 6: Final answer
x = 32,641,562,838.38
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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.