Finding the Fourth Proportional to 8,039,432,477.84, 11,094,722,914.76 and 4,471,397,390.94
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Solution
The fourth proportional to 8,039,432,477.84, 11,094,722,914.76 and 4,471,397,390.94 is: 6,170,698,644.59
Step by Step Solution
- Step 1: Write the proportion equation
8,039,432,477.84 : 11,094,722,914.76 = 4,471,397,390.94 : x - Step 2: Convert to fraction form
8,039,432,477.84/11,094,722,914.76 = 4,471,397,390.94/x - Step 3: Cross multiply
8,039,432,477.84x = 11,094,722,914.76 × 4,471,397,390.94 - Step 4: Simplify right side
8,039,432,477.84x = 49,608,915,094,237,732,864 - Step 5: Solve for x
x = 49,608,915,094,237,732,864/8,039,432,477.84 - Step 6: Final answer
x = 6,170,698,644.59
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1.5x scale
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.