Finding the Fourth Proportional to 2,903,859,719,427, 4,007,677,810,540.40 and 1,652,725,450,331.50
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Solution
The fourth proportional to 2,903,859,719,427, 4,007,677,810,540.40 and 1,652,725,450,331.50 is: 2,280,961,118,712.69
Step by Step Solution
- Step 1: Write the proportion equation
2,903,859,719,427 : 4,007,677,810,540.40 = 1,652,725,450,331.50 : x - Step 2: Convert to fraction form
2,903,859,719,427/4,007,677,810,540.40 = 1,652,725,450,331.50/x - Step 3: Cross multiply
2,903,859,719,427x = 4,007,677,810,540.40 × 1,652,725,450,331.50 - Step 4: Simplify right side
2,903,859,719,427x = 6,623,591,114,208,942,145,667,072 - Step 5: Solve for x
x = 6,623,591,114,208,942,145,667,072/2,903,859,719,427 - Step 6: Final answer
x = 2,280,961,118,712.69
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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.