Finding the Fourth Proportional to 5,695,378,348,704.60, 7,860,295,917,649 and 3,383,133,559,223.60
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Solution
The fourth proportional to 5,695,378,348,704.60, 7,860,295,917,649 and 3,383,133,559,223.60 is: 4,669,124,556,136.82
Step by Step Solution
- Step 1: Write the proportion equation
5,695,378,348,704.60 : 7,860,295,917,649 = 3,383,133,559,223.60 : x - Step 2: Convert to fraction form
5,695,378,348,704.60/7,860,295,917,649 = 3,383,133,559,223.60/x - Step 3: Cross multiply
5,695,378,348,704.60x = 7,860,295,917,649 × 3,383,133,559,223.60 - Step 4: Simplify right side
5,695,378,348,704.60x = 26,592,430,904,426,596,772,347,904 - Step 5: Solve for x
x = 26,592,430,904,426,596,772,347,904/5,695,378,348,704.60 - Step 6: Final answer
x = 4,669,124,556,136.82
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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.