Finding the Fourth Proportional to 4,170,504,912.30, 6,255,757,368.45 and 2,204,598,365.10
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Solution
The fourth proportional to 4,170,504,912.30, 6,255,757,368.45 and 2,204,598,365.10 is: 3,306,897,547.65
Step by Step Solution
- Step 1: Write the proportion equation
4,170,504,912.30 : 6,255,757,368.45 = 2,204,598,365.10 : x - Step 2: Convert to fraction form
4,170,504,912.30/6,255,757,368.45 = 2,204,598,365.10/x - Step 3: Cross multiply
4,170,504,912.30x = 6,255,757,368.45 × 2,204,598,365.10 - Step 4: Simplify right side
4,170,504,912.30x = 13,791,432,466,947,147,776 - Step 5: Solve for x
x = 13,791,432,466,947,147,776/4,170,504,912.30 - Step 6: Final answer
x = 3,306,897,547.65
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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.