Finding the Fourth Proportional to 75,367,136,748.22, 113,084,089,638.16 and 39,503,370,632.84
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Solution
The fourth proportional to 75,367,136,748.22, 113,084,089,638.16 and 39,503,370,632.84 is: 59,272,554,304.10
Step by Step Solution
- Step 1: Write the proportion equation
75,367,136,748.22 : 113,084,089,638.16 = 39,503,370,632.84 : x - Step 2: Convert to fraction form
75,367,136,748.22/113,084,089,638.16 = 39,503,370,632.84/x - Step 3: Cross multiply
75,367,136,748.22x = 113,084,089,638.16 × 39,503,370,632.84 - Step 4: Simplify right side
75,367,136,748.22x = 4,467,202,705,653,535,604,736 - Step 5: Solve for x
x = 4,467,202,705,653,535,604,736/75,367,136,748.22 - Step 6: Final answer
x = 59,272,554,304.10
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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.