Finding the Fourth Proportional to 94,386,151,092.92, 130,252,940,767.98 and 50,982,435,756.44
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Solution
The fourth proportional to 94,386,151,092.92, 130,252,940,767.98 and 50,982,435,756.44 is: 70,355,789,571.86
Step by Step Solution
- Step 1: Write the proportion equation
94,386,151,092.92 : 130,252,940,767.98 = 50,982,435,756.44 : x - Step 2: Convert to fraction form
94,386,151,092.92/130,252,940,767.98 = 50,982,435,756.44/x - Step 3: Cross multiply
94,386,151,092.92x = 130,252,940,767.98 × 50,982,435,756.44 - Step 4: Simplify right side
94,386,151,092.92x = 6,640,612,184,790,925,312,000 - Step 5: Solve for x
x = 6,640,612,184,790,925,312,000/94,386,151,092.92 - Step 6: Final answer
x = 70,355,789,571.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.