Finding the Fourth Proportional to 85,024,958,530.08, 127,540,923,348.24 and 29,165,860,742.88
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Solution
The fourth proportional to 85,024,958,530.08, 127,540,923,348.24 and 29,165,860,742.88 is: 43,749,986,753.33
Step by Step Solution
- Step 1: Write the proportion equation
85,024,958,530.08 : 127,540,923,348.24 = 29,165,860,742.88 : x - Step 2: Convert to fraction form
85,024,958,530.08/127,540,923,348.24 = 29,165,860,742.88/x - Step 3: Cross multiply
85,024,958,530.08x = 127,540,923,348.24 × 29,165,860,742.88 - Step 4: Simplify right side
85,024,958,530.08x = 3,719,840,809,393,100,685,312 - Step 5: Solve for x
x = 3,719,840,809,393,100,685,312/85,024,958,530.08 - Step 6: Final answer
x = 43,749,986,753.33
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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.