Finding the Fourth Proportional to 2,910,582,669.80, 4,365,874,004.70 and 1,456,035,213.80
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Solution
The fourth proportional to 2,910,582,669.80, 4,365,874,004.70 and 1,456,035,213.80 is: 2,184,052,820.70
Step by Step Solution
- Step 1: Write the proportion equation
2,910,582,669.80 : 4,365,874,004.70 = 1,456,035,213.80 : x - Step 2: Convert to fraction form
2,910,582,669.80/4,365,874,004.70 = 1,456,035,213.80/x - Step 3: Cross multiply
2,910,582,669.80x = 4,365,874,004.70 × 1,456,035,213.80 - Step 4: Simplify right side
2,910,582,669.80x = 6,356,866,289,857,225,728 - Step 5: Solve for x
x = 6,356,866,289,857,225,728/2,910,582,669.80 - Step 6: Final answer
x = 2,184,052,820.70
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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.