Finding the Fourth Proportional to 13,680,824,524.34, 20,524,331,191.93 and 7,385,118,626.99
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Solution
The fourth proportional to 13,680,824,524.34, 20,524,331,191.93 and 7,385,118,626.99 is: 11,079,348,347.93
Step by Step Solution
- Step 1: Write the proportion equation
13,680,824,524.34 : 20,524,331,191.93 = 7,385,118,626.99 : x - Step 2: Convert to fraction form
13,680,824,524.34/20,524,331,191.93 = 7,385,118,626.99/x - Step 3: Cross multiply
13,680,824,524.34x = 20,524,331,191.93 × 7,385,118,626.99 - Step 4: Simplify right side
13,680,824,524.34x = 151,574,620,592,070,656,000 - Step 5: Solve for x
x = 151,574,620,592,070,656,000/13,680,824,524.34 - Step 6: Final answer
x = 11,079,348,347.93
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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.