Finding the Fourth Proportional to 7,460,125,757.56, 11,190,034,969.60 and 2,486,208,822.04
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Solution
The fourth proportional to 7,460,125,757.56, 11,190,034,969.60 and 2,486,208,822.04 is: 3,729,262,021.11
Step by Step Solution
- Step 1: Write the proportion equation
7,460,125,757.56 : 11,190,034,969.60 = 2,486,208,822.04 : x - Step 2: Convert to fraction form
7,460,125,757.56/11,190,034,969.60 = 2,486,208,822.04/x - Step 3: Cross multiply
7,460,125,757.56x = 11,190,034,969.60 × 2,486,208,822.04 - Step 4: Simplify right side
7,460,125,757.56x = 27,820,763,660,355,624,960 - Step 5: Solve for x
x = 27,820,763,660,355,624,960/7,460,125,757.56 - Step 6: Final answer
x = 3,729,262,021.11
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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.