Finding the Fourth Proportional to 1,825,324,427.36, 2,737,982,383.74 and 1,199,009,928.05
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Solution
The fourth proportional to 1,825,324,427.36, 2,737,982,383.74 and 1,199,009,928.05 is: 1,798,512,095.55
Step by Step Solution
- Step 1: Write the proportion equation
1,825,324,427.36 : 2,737,982,383.74 = 1,199,009,928.05 : x - Step 2: Convert to fraction form
1,825,324,427.36/2,737,982,383.74 = 1,199,009,928.05/x - Step 3: Cross multiply
1,825,324,427.36x = 2,737,982,383.74 × 1,199,009,928.05 - Step 4: Simplify right side
1,825,324,427.36x = 3,282,868,060,910,580,224 - Step 5: Solve for x
x = 3,282,868,060,910,580,224/1,825,324,427.36 - Step 6: Final answer
x = 1,798,512,095.55
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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.