Finding the Fourth Proportional to 16,175,640,335.40, 24,263,460,503.10 and 13,236,984,181.80
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Solution
The fourth proportional to 16,175,640,335.40, 24,263,460,503.10 and 13,236,984,181.80 is: 19,855,476,272.70
Step by Step Solution
- Step 1: Write the proportion equation
16,175,640,335.40 : 24,263,460,503.10 = 13,236,984,181.80 : x - Step 2: Convert to fraction form
16,175,640,335.40/24,263,460,503.10 = 13,236,984,181.80/x - Step 3: Cross multiply
16,175,640,335.40x = 24,263,460,503.10 × 13,236,984,181.80 - Step 4: Simplify right side
16,175,640,335.40x = 321,175,042,875,263,746,048 - Step 5: Solve for x
x = 321,175,042,875,263,746,048/16,175,640,335.40 - Step 6: Final answer
x = 19,855,476,272.70
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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.