Finding the Fourth Proportional to 7,512,602,362.18, 11,271,084,563.84 and 3,028,382,819.08
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Solution
The fourth proportional to 7,512,602,362.18, 11,271,084,563.84 and 3,028,382,819.08 is: 4,543,453,413.34
Step by Step Solution
- Step 1: Write the proportion equation
7,512,602,362.18 : 11,271,084,563.84 = 3,028,382,819.08 : x - Step 2: Convert to fraction form
7,512,602,362.18/11,271,084,563.84 = 3,028,382,819.08/x - Step 3: Cross multiply
7,512,602,362.18x = 11,271,084,563.84 × 3,028,382,819.08 - Step 4: Simplify right side
7,512,602,362.18x = 34,133,158,845,530,849,280 - Step 5: Solve for x
x = 34,133,158,845,530,849,280/7,512,602,362.18 - Step 6: Final answer
x = 4,543,453,413.34
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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.