Finding the Fourth Proportional to 2,182,526,046.96, 3,276,119,580.84 and 939,571,718.64
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Solution
The fourth proportional to 2,182,526,046.96, 3,276,119,580.84 and 939,571,718.64 is: 1,410,360,856.55
Step by Step Solution
- Step 1: Write the proportion equation
2,182,526,046.96 : 3,276,119,580.84 = 939,571,718.64 : x - Step 2: Convert to fraction form
2,182,526,046.96/3,276,119,580.84 = 939,571,718.64/x - Step 3: Cross multiply
2,182,526,046.96x = 3,276,119,580.84 × 939,571,718.64 - Step 4: Simplify right side
2,182,526,046.96x = 3,078,149,305,039,995,392 - Step 5: Solve for x
x = 3,078,149,305,039,995,392/2,182,526,046.96 - Step 6: Final answer
x = 1,410,360,856.55
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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.