Finding the Fourth Proportional to 5,084,409,040.37, 7,626,637,918.28 and 1,543,181,239.97
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Solution
The fourth proportional to 5,084,409,040.37, 7,626,637,918.28 and 1,543,181,239.97 is: 2,314,779,252.83
Step by Step Solution
- Step 1: Write the proportion equation
5,084,409,040.37 : 7,626,637,918.28 = 1,543,181,239.97 : x - Step 2: Convert to fraction form
5,084,409,040.37/7,626,637,918.28 = 1,543,181,239.97/x - Step 3: Cross multiply
5,084,409,040.37x = 7,626,637,918.28 × 1,543,181,239.97 - Step 4: Simplify right side
5,084,409,040.37x = 11,769,284,559,525,832,704 - Step 5: Solve for x
x = 11,769,284,559,525,832,704/5,084,409,040.37 - Step 6: Final answer
x = 2,314,779,252.83
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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.