Finding the Fourth Proportional to 3,015,645,577.80, 4,523,468,366.70 and 2,240,804,599.80
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Solution
The fourth proportional to 3,015,645,577.80, 4,523,468,366.70 and 2,240,804,599.80 is: 3,361,206,899.70
Step by Step Solution
- Step 1: Write the proportion equation
3,015,645,577.80 : 4,523,468,366.70 = 2,240,804,599.80 : x - Step 2: Convert to fraction form
3,015,645,577.80/4,523,468,366.70 = 2,240,804,599.80/x - Step 3: Cross multiply
3,015,645,577.80x = 4,523,468,366.70 × 2,240,804,599.80 - Step 4: Simplify right side
3,015,645,577.80x = 10,136,208,723,151,153,152 - Step 5: Solve for x
x = 10,136,208,723,151,153,152/3,015,645,577.80 - Step 6: Final answer
x = 3,361,206,899.70
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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.