Finding the Fourth Proportional to 46,555,604,873.80, 69,833,407,310.70 and 31,862,324,105.80
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Solution
The fourth proportional to 46,555,604,873.80, 69,833,407,310.70 and 31,862,324,105.80 is: 47,793,486,158.70
Step by Step Solution
- Step 1: Write the proportion equation
46,555,604,873.80 : 69,833,407,310.70 = 31,862,324,105.80 : x - Step 2: Convert to fraction form
46,555,604,873.80/69,833,407,310.70 = 31,862,324,105.80/x - Step 3: Cross multiply
46,555,604,873.80x = 69,833,407,310.70 × 31,862,324,105.80 - Step 4: Simplify right side
46,555,604,873.80x = 2,225,054,657,145,866,289,152 - Step 5: Solve for x
x = 2,225,054,657,145,866,289,152/46,555,604,873.80 - Step 6: Final answer
x = 47,793,486,158.70
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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.