Finding the Fourth Proportional to 2,607,232,529.10, 3,910,848,793.65 and 1,229,737,457.10
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Solution
The fourth proportional to 2,607,232,529.10, 3,910,848,793.65 and 1,229,737,457.10 is: 1,844,606,185.65
Step by Step Solution
- Step 1: Write the proportion equation
2,607,232,529.10 : 3,910,848,793.65 = 1,229,737,457.10 : x - Step 2: Convert to fraction form
2,607,232,529.10/3,910,848,793.65 = 1,229,737,457.10/x - Step 3: Cross multiply
2,607,232,529.10x = 3,910,848,793.65 × 1,229,737,457.10 - Step 4: Simplify right side
2,607,232,529.10x = 4,809,317,250,605,753,344 - Step 5: Solve for x
x = 4,809,317,250,605,753,344/2,607,232,529.10 - Step 6: Final answer
x = 1,844,606,185.65
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Double scale
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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.