Finding the Fourth Proportional to 2,533,438,268.48, 3,496,144,754.93 and 1,404,405,170.75
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Solution
The fourth proportional to 2,533,438,268.48, 3,496,144,754.93 and 1,404,405,170.75 is: 1,938,079,104.83
Step by Step Solution
- Step 1: Write the proportion equation
2,533,438,268.48 : 3,496,144,754.93 = 1,404,405,170.75 : x - Step 2: Convert to fraction form
2,533,438,268.48/3,496,144,754.93 = 1,404,405,170.75/x - Step 3: Cross multiply
2,533,438,268.48x = 3,496,144,754.93 × 1,404,405,170.75 - Step 4: Simplify right side
2,533,438,268.48x = 4,910,003,771,515,901,952 - Step 5: Solve for x
x = 4,910,003,771,515,901,952/2,533,438,268.48 - Step 6: Final answer
x = 1,938,079,104.83
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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.