Finding the Fourth Proportional to 9,657,792,857.80, 14,486,689,286.70 and 5,984,472,665.80
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Solution
The fourth proportional to 9,657,792,857.80, 14,486,689,286.70 and 5,984,472,665.80 is: 8,976,708,998.70
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,857.80 : 14,486,689,286.70 = 5,984,472,665.80 : x - Step 2: Convert to fraction form
9,657,792,857.80/14,486,689,286.70 = 5,984,472,665.80/x - Step 3: Cross multiply
9,657,792,857.80x = 14,486,689,286.70 × 5,984,472,665.80 - Step 4: Simplify right side
9,657,792,857.80x = 86,695,196,054,193,864,704 - Step 5: Solve for x
x = 86,695,196,054,193,864,704/9,657,792,857.80 - Step 6: Final answer
x = 8,976,708,998.70
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1.5x scale
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.