Finding the Fourth Proportional to 3,022,921,390.65, 4,534,382,085.98 and 2,850,734,506.65
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Solution
The fourth proportional to 3,022,921,390.65, 4,534,382,085.98 and 2,850,734,506.65 is: 4,276,101,759.98
Step by Step Solution
- Step 1: Write the proportion equation
3,022,921,390.65 : 4,534,382,085.98 = 2,850,734,506.65 : x - Step 2: Convert to fraction form
3,022,921,390.65/4,534,382,085.98 = 2,850,734,506.65/x - Step 3: Cross multiply
3,022,921,390.65x = 4,534,382,085.98 × 2,850,734,506.65 - Step 4: Simplify right side
3,022,921,390.65x = 12,926,319,478,824,540,160 - Step 5: Solve for x
x = 12,926,319,478,824,540,160/3,022,921,390.65 - Step 6: Final answer
x = 4,276,101,759.98
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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.