Finding the Fourth Proportional to 2,623,769,373.42, 3,601,528,361.84 and 2,319,751,906.36
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Solution
The fourth proportional to 2,623,769,373.42, 3,601,528,361.84 and 2,319,751,906.36 is: 3,184,217,472.70
Step by Step Solution
- Step 1: Write the proportion equation
2,623,769,373.42 : 3,601,528,361.84 = 2,319,751,906.36 : x - Step 2: Convert to fraction form
2,623,769,373.42/3,601,528,361.84 = 2,319,751,906.36/x - Step 3: Cross multiply
2,623,769,373.42x = 3,601,528,361.84 × 2,319,751,906.36 - Step 4: Simplify right side
2,623,769,373.42x = 8,354,652,283,202,525,184 - Step 5: Solve for x
x = 8,354,652,283,202,525,184/2,623,769,373.42 - Step 6: Final answer
x = 3,184,217,472.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.