Finding the Fourth Proportional to 2,176,409,092.36, 3,259,828,424.42 and 1,798,635,586.12
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Solution
The fourth proportional to 2,176,409,092.36, 3,259,828,424.42 and 1,798,635,586.12 is: 2,693,998,765.85
Step by Step Solution
- Step 1: Write the proportion equation
2,176,409,092.36 : 3,259,828,424.42 = 1,798,635,586.12 : x - Step 2: Convert to fraction form
2,176,409,092.36/3,259,828,424.42 = 1,798,635,586.12/x - Step 3: Cross multiply
2,176,409,092.36x = 3,259,828,424.42 × 1,798,635,586.12 - Step 4: Simplify right side
2,176,409,092.36x = 5,863,243,408,807,302,144 - Step 5: Solve for x
x = 5,863,243,408,807,302,144/2,176,409,092.36 - Step 6: Final answer
x = 2,693,998,765.85
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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.