Finding the Fourth Proportional to 132,908,667,997.79, 199,363,512,921.79 and 32,179,367,725.08
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Solution
The fourth proportional to 132,908,667,997.79, 199,363,512,921.79 and 32,179,367,725.08 is: 48,269,175,290.97
Step by Step Solution
- Step 1: Write the proportion equation
132,908,667,997.79 : 199,363,512,921.79 = 32,179,367,725.08 : x - Step 2: Convert to fraction form
132,908,667,997.79/199,363,512,921.79 = 32,179,367,725.08/x - Step 3: Cross multiply
132,908,667,997.79x = 199,363,512,921.79 × 32,179,367,725.08 - Step 4: Simplify right side
132,908,667,997.79x = 6,415,391,793,274,019,643,392 - Step 5: Solve for x
x = 6,415,391,793,274,019,643,392/132,908,667,997.79 - Step 6: Final answer
x = 48,269,175,290.97
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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.