Finding the Fourth Proportional to 5,334,378,080.64, 7,998,465,537.56 and 2,018,448,805.74
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Solution
The fourth proportional to 5,334,378,080.64, 7,998,465,537.56 and 2,018,448,805.74 is: 3,026,499,615.88
Step by Step Solution
- Step 1: Write the proportion equation
5,334,378,080.64 : 7,998,465,537.56 = 2,018,448,805.74 : x - Step 2: Convert to fraction form
5,334,378,080.64/7,998,465,537.56 = 2,018,448,805.74/x - Step 3: Cross multiply
5,334,378,080.64x = 7,998,465,537.56 × 2,018,448,805.74 - Step 4: Simplify right side
5,334,378,080.64x = 16,144,493,212,030,437,376 - Step 5: Solve for x
x = 16,144,493,212,030,437,376/5,334,378,080.64 - Step 6: Final answer
x = 3,026,499,615.88
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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.