Finding the Fourth Proportional to 4,348,230,439.35, 6,521,857,220.71 and 1,200,892,486.84
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Solution
The fourth proportional to 4,348,230,439.35, 6,521,857,220.71 and 1,200,892,486.84 is: 1,801,203,833.57
Step by Step Solution
- Step 1: Write the proportion equation
4,348,230,439.35 : 6,521,857,220.71 = 1,200,892,486.84 : x - Step 2: Convert to fraction form
4,348,230,439.35/6,521,857,220.71 = 1,200,892,486.84/x - Step 3: Cross multiply
4,348,230,439.35x = 6,521,857,220.71 × 1,200,892,486.84 - Step 4: Simplify right side
4,348,230,439.35x = 7,832,049,336,593,842,176 - Step 5: Solve for x
x = 7,832,049,336,593,842,176/4,348,230,439.35 - Step 6: Final answer
x = 1,801,203,833.57
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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.