Finding the Fourth Proportional to 4,315,867,661.80, 6,473,801,492.70 and 3,227,476,493.80
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Solution
The fourth proportional to 4,315,867,661.80, 6,473,801,492.70 and 3,227,476,493.80 is: 4,841,214,740.70
Step by Step Solution
- Step 1: Write the proportion equation
4,315,867,661.80 : 6,473,801,492.70 = 3,227,476,493.80 : x - Step 2: Convert to fraction form
4,315,867,661.80/6,473,801,492.70 = 3,227,476,493.80/x - Step 3: Cross multiply
4,315,867,661.80x = 6,473,801,492.70 × 3,227,476,493.80 - Step 4: Simplify right side
4,315,867,661.80x = 20,894,042,143,216,603,136 - Step 5: Solve for x
x = 20,894,042,143,216,603,136/4,315,867,661.80 - Step 6: Final answer
x = 4,841,214,740.70
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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.