Finding the Fourth Proportional to 4,443,895,917.62, 6,667,325,678.64 and 2,955,794,052.02
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Solution
The fourth proportional to 4,443,895,917.62, 6,667,325,678.64 and 2,955,794,052.02 is: 4,434,676,677.66
Step by Step Solution
- Step 1: Write the proportion equation
4,443,895,917.62 : 6,667,325,678.64 = 2,955,794,052.02 : x - Step 2: Convert to fraction form
4,443,895,917.62/6,667,325,678.64 = 2,955,794,052.02/x - Step 3: Cross multiply
4,443,895,917.62x = 6,667,325,678.64 × 2,955,794,052.02 - Step 4: Simplify right side
4,443,895,917.62x = 19,707,241,583,804,321,792 - Step 5: Solve for x
x = 19,707,241,583,804,321,792/4,443,895,917.62 - Step 6: Final answer
x = 4,434,676,677.66
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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.