Finding the Fourth Proportional to 1,451,441,375.96, 2,177,170,724.48 and 360,924,443.96
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Solution
The fourth proportional to 1,451,441,375.96, 2,177,170,724.48 and 360,924,443.96 is: 541,388,819.52
Step by Step Solution
- Step 1: Write the proportion equation
1,451,441,375.96 : 2,177,170,724.48 = 360,924,443.96 : x - Step 2: Convert to fraction form
1,451,441,375.96/2,177,170,724.48 = 360,924,443.96/x - Step 3: Cross multiply
1,451,441,375.96x = 2,177,170,724.48 × 360,924,443.96 - Step 4: Simplify right side
1,451,441,375.96x = 785,794,133,138,934,272 - Step 5: Solve for x
x = 785,794,133,138,934,272/1,451,441,375.96 - Step 6: Final answer
x = 541,388,819.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.