Finding the Fourth Proportional to 1,901,819,232.72, 2,852,924,313.42 and 658,247,662.08
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Solution
The fourth proportional to 1,901,819,232.72, 2,852,924,313.42 and 658,247,662.08 is: 987,439,146.21
Step by Step Solution
- Step 1: Write the proportion equation
1,901,819,232.72 : 2,852,924,313.42 = 658,247,662.08 : x - Step 2: Convert to fraction form
1,901,819,232.72/2,852,924,313.42 = 658,247,662.08/x - Step 3: Cross multiply
1,901,819,232.72x = 2,852,924,313.42 × 658,247,662.08 - Step 4: Simplify right side
1,901,819,232.72x = 1,877,930,759,399,904,256 - Step 5: Solve for x
x = 1,877,930,759,399,904,256/1,901,819,232.72 - Step 6: Final answer
x = 987,439,146.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.