Finding the Fourth Proportional to 1,475,416,337.22, 2,036,076,529.41 and 848,872,198.80
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Solution
The fourth proportional to 1,475,416,337.22, 2,036,076,529.41 and 848,872,198.80 is: 1,171,444,775.85
Step by Step Solution
- Step 1: Write the proportion equation
1,475,416,337.22 : 2,036,076,529.41 = 848,872,198.80 : x - Step 2: Convert to fraction form
1,475,416,337.22/2,036,076,529.41 = 848,872,198.80/x - Step 3: Cross multiply
1,475,416,337.22x = 2,036,076,529.41 × 848,872,198.80 - Step 4: Simplify right side
1,475,416,337.22x = 1,728,368,760,445,339,648 - Step 5: Solve for x
x = 1,728,368,760,445,339,648/1,475,416,337.22 - Step 6: Final answer
x = 1,171,444,775.85
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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.