Finding the Fourth Proportional to 9,101,996,850.80, 13,653,904,630.80 and 2,469,731,268.80
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Solution
The fourth proportional to 9,101,996,850.80, 13,653,904,630.80 and 2,469,731,268.80 is: 3,704,843,647.02
Step by Step Solution
- Step 1: Write the proportion equation
9,101,996,850.80 : 13,653,904,630.80 = 2,469,731,268.80 : x - Step 2: Convert to fraction form
9,101,996,850.80/13,653,904,630.80 = 2,469,731,268.80/x - Step 3: Cross multiply
9,101,996,850.80x = 13,653,904,630.80 × 2,469,731,268.80 - Step 4: Simplify right side
9,101,996,850.80x = 33,721,475,207,899,881,472 - Step 5: Solve for x
x = 33,721,475,207,899,881,472/9,101,996,850.80 - Step 6: Final answer
x = 3,704,843,647.02
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1.5x scale
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.