Finding the Fourth Proportional to 1,716,552,192.70, 2,574,828,289.05 and 887,504,232.70
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Solution
The fourth proportional to 1,716,552,192.70, 2,574,828,289.05 and 887,504,232.70 is: 1,331,256,349.05
Step by Step Solution
- Step 1: Write the proportion equation
1,716,552,192.70 : 2,574,828,289.05 = 887,504,232.70 : x - Step 2: Convert to fraction form
1,716,552,192.70/2,574,828,289.05 = 887,504,232.70/x - Step 3: Cross multiply
1,716,552,192.70x = 2,574,828,289.05 × 887,504,232.70 - Step 4: Simplify right side
1,716,552,192.70x = 2,285,171,005,007,574,272 - Step 5: Solve for x
x = 2,285,171,005,007,574,272/1,716,552,192.70 - Step 6: Final answer
x = 1,331,256,349.05
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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.