Finding the Fourth Proportional to 4,549,609,696.80, 6,824,414,545.20 and 3,937,389,664.80
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Solution
The fourth proportional to 4,549,609,696.80, 6,824,414,545.20 and 3,937,389,664.80 is: 5,906,084,497.20
Step by Step Solution
- Step 1: Write the proportion equation
4,549,609,696.80 : 6,824,414,545.20 = 3,937,389,664.80 : x - Step 2: Convert to fraction form
4,549,609,696.80/6,824,414,545.20 = 3,937,389,664.80/x - Step 3: Cross multiply
4,549,609,696.80x = 6,824,414,545.20 × 3,937,389,664.80 - Step 4: Simplify right side
4,549,609,696.80x = 26,870,379,298,581,274,624 - Step 5: Solve for x
x = 26,870,379,298,581,274,624/4,549,609,696.80 - Step 6: Final answer
x = 5,906,084,497.20
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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.