Finding the Fourth Proportional to 58,380,858,648.39, 87,562,439,832.09 and 15,889,067,115.81
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Solution
The fourth proportional to 58,380,858,648.39, 87,562,439,832.09 and 15,889,067,115.81 is: 23,831,192,543.70
Step by Step Solution
- Step 1: Write the proportion equation
58,380,858,648.39 : 87,562,439,832.09 = 15,889,067,115.81 : x - Step 2: Convert to fraction form
58,380,858,648.39/87,562,439,832.09 = 15,889,067,115.81/x - Step 3: Cross multiply
58,380,858,648.39x = 87,562,439,832.09 × 15,889,067,115.81 - Step 4: Simplify right side
58,380,858,648.39x = 1,391,285,483,316,152,893,440 - Step 5: Solve for x
x = 1,391,285,483,316,152,893,440/58,380,858,648.39 - Step 6: Final answer
x = 23,831,192,543.70
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1.5x scale
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.