Finding the Fourth Proportional to 4,599,602,201.60, 6,899,403,302.40 and 2,946,608,115.20
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Solution
The fourth proportional to 4,599,602,201.60, 6,899,403,302.40 and 2,946,608,115.20 is: 4,419,912,172.80
Step by Step Solution
- Step 1: Write the proportion equation
4,599,602,201.60 : 6,899,403,302.40 = 2,946,608,115.20 : x - Step 2: Convert to fraction form
4,599,602,201.60/6,899,403,302.40 = 2,946,608,115.20/x - Step 3: Cross multiply
4,599,602,201.60x = 6,899,403,302.40 × 2,946,608,115.20 - Step 4: Simplify right side
4,599,602,201.60x = 20,329,837,760,889,516,032 - Step 5: Solve for x
x = 20,329,837,760,889,516,032/4,599,602,201.60 - Step 6: Final answer
x = 4,419,912,172.80
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1.5x scale
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.