Finding the Fourth Proportional to 8,935,324,052.28, 12,332,087,743.36 and 6,788,397,792.84
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Solution
The fourth proportional to 8,935,324,052.28, 12,332,087,743.36 and 6,788,397,792.84 is: 9,369,007,405.70
Step by Step Solution
- Step 1: Write the proportion equation
8,935,324,052.28 : 12,332,087,743.36 = 6,788,397,792.84 : x - Step 2: Convert to fraction form
8,935,324,052.28/12,332,087,743.36 = 6,788,397,792.84/x - Step 3: Cross multiply
8,935,324,052.28x = 12,332,087,743.36 × 6,788,397,792.84 - Step 4: Simplify right side
8,935,324,052.28x = 83,715,117,218,134,245,376 - Step 5: Solve for x
x = 83,715,117,218,134,245,376/8,935,324,052.28 - Step 6: Final answer
x = 9,369,007,405.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.