Finding the Fourth Proportional to 5,673,639,685.20, 8,503,293,166.20 and 2,759,319,301.20
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Solution
The fourth proportional to 5,673,639,685.20, 8,503,293,166.20 and 2,759,319,301.20 is: 4,135,493,661.76
Step by Step Solution
- Step 1: Write the proportion equation
5,673,639,685.20 : 8,503,293,166.20 = 2,759,319,301.20 : x - Step 2: Convert to fraction form
5,673,639,685.20/8,503,293,166.20 = 2,759,319,301.20/x - Step 3: Cross multiply
5,673,639,685.20x = 8,503,293,166.20 × 2,759,319,301.20 - Step 4: Simplify right side
5,673,639,685.20x = 23,463,300,957,257,715,712 - Step 5: Solve for x
x = 23,463,300,957,257,715,712/5,673,639,685.20 - Step 6: Final answer
x = 4,135,493,661.76
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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.