Finding the Fourth Proportional to 9,101,996,907.80, 13,653,904,716.30 and 2,469,731,325.80
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Solution
The fourth proportional to 9,101,996,907.80, 13,653,904,716.30 and 2,469,731,325.80 is: 3,704,843,732.53
Step by Step Solution
- Step 1: Write the proportion equation
9,101,996,907.80 : 13,653,904,716.30 = 2,469,731,325.80 : x - Step 2: Convert to fraction form
9,101,996,907.80/13,653,904,716.30 = 2,469,731,325.80/x - Step 3: Cross multiply
9,101,996,907.80x = 13,653,904,716.30 × 2,469,731,325.80 - Step 4: Simplify right side
9,101,996,907.80x = 33,721,476,197,334,470,656 - Step 5: Solve for x
x = 33,721,476,197,334,470,656/9,101,996,907.80 - Step 6: Final answer
x = 3,704,843,732.53
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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.