Finding the Fourth Proportional to 1,471,234,939.25, 2,207,886,732.12 and 1,330,571,791.31
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Solution
The fourth proportional to 1,471,234,939.25, 2,207,886,732.12 and 1,330,571,791.31 is: 1,996,793,119.71
Step by Step Solution
- Step 1: Write the proportion equation
1,471,234,939.25 : 2,207,886,732.12 = 1,330,571,791.31 : x - Step 2: Convert to fraction form
1,471,234,939.25/2,207,886,732.12 = 1,330,571,791.31/x - Step 3: Cross multiply
1,471,234,939.25x = 2,207,886,732.12 × 1,330,571,791.31 - Step 4: Simplify right side
1,471,234,939.25x = 2,937,751,804,166,490,112 - Step 5: Solve for x
x = 2,937,751,804,166,490,112/1,471,234,939.25 - Step 6: Final answer
x = 1,996,793,119.71
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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.