Finding the Fourth Proportional to 7,632,680,294.88, 11,449,275,534 and 2,111,475,972.96
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Solution
The fourth proportional to 7,632,680,294.88, 11,449,275,534 and 2,111,475,972.96 is: 3,167,284,527.04
Step by Step Solution
- Step 1: Write the proportion equation
7,632,680,294.88 : 11,449,275,534 = 2,111,475,972.96 : x - Step 2: Convert to fraction form
7,632,680,294.88/11,449,275,534 = 2,111,475,972.96/x - Step 3: Cross multiply
7,632,680,294.88x = 11,449,275,534 × 2,111,475,972.96 - Step 4: Simplify right side
7,632,680,294.88x = 24,174,870,197,839,773,696 - Step 5: Solve for x
x = 24,174,870,197,839,773,696/7,632,680,294.88 - Step 6: Final answer
x = 3,167,284,527.04
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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.