Finding the Fourth Proportional to 7,427,189,441,249.20, 11,145,873,115,556 and 2,592,191,083,566.20
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Solution
The fourth proportional to 7,427,189,441,249.20, 11,145,873,115,556 and 2,592,191,083,566.20 is: 3,890,062,740,051.10
Step by Step Solution
- Step 1: Write the proportion equation
7,427,189,441,249.20 : 11,145,873,115,556 = 2,592,191,083,566.20 : x - Step 2: Convert to fraction form
7,427,189,441,249.20/11,145,873,115,556 = 2,592,191,083,566.20/x - Step 3: Cross multiply
7,427,189,441,249.20x = 11,145,873,115,556 × 2,592,191,083,566.20 - Step 4: Simplify right side
7,427,189,441,249.20x = 28,892,232,908,704,488,651,489,280 - Step 5: Solve for x
x = 28,892,232,908,704,488,651,489,280/7,427,189,441,249.20 - Step 6: Final answer
x = 3,890,062,740,051.10
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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.