Finding the Fourth Proportional to 9,951,586,186.57, 14,929,475,741.69 and 3,228,203,157.12
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Solution
The fourth proportional to 9,951,586,186.57, 14,929,475,741.69 and 3,228,203,157.12 is: 4,842,984,808.64
Step by Step Solution
- Step 1: Write the proportion equation
9,951,586,186.57 : 14,929,475,741.69 = 3,228,203,157.12 : x - Step 2: Convert to fraction form
9,951,586,186.57/14,929,475,741.69 = 3,228,203,157.12/x - Step 3: Cross multiply
9,951,586,186.57x = 14,929,475,741.69 × 3,228,203,157.12 - Step 4: Simplify right side
9,951,586,186.57x = 48,195,380,723,470,114,816 - Step 5: Solve for x
x = 48,195,380,723,470,114,816/9,951,586,186.57 - Step 6: Final answer
x = 4,842,984,808.64
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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.