Finding the Fourth Proportional to 11,950,041,865.18, 16,492,503,850.99 and 6,801,341,168.19
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Solution
The fourth proportional to 11,950,041,865.18, 16,492,503,850.99 and 6,801,341,168.19 is: 9,386,673,843.81
Step by Step Solution
- Step 1: Write the proportion equation
11,950,041,865.18 : 16,492,503,850.99 = 6,801,341,168.19 : x - Step 2: Convert to fraction form
11,950,041,865.18/16,492,503,850.99 = 6,801,341,168.19/x - Step 3: Cross multiply
11,950,041,865.18x = 16,492,503,850.99 × 6,801,341,168.19 - Step 4: Simplify right side
11,950,041,865.18x = 112,171,145,408,270,385,152 - Step 5: Solve for x
x = 112,171,145,408,270,385,152/11,950,041,865.18 - Step 6: Final answer
x = 9,386,673,843.81
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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.