Finding the Fourth Proportional to 544,196,982,675.70, 816,295,474,013.55 and 411,957,455,763.70
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Solution
The fourth proportional to 544,196,982,675.70, 816,295,474,013.55 and 411,957,455,763.70 is: 617,936,183,645.55
Step by Step Solution
- Step 1: Write the proportion equation
544,196,982,675.70 : 816,295,474,013.55 = 411,957,455,763.70 : x - Step 2: Convert to fraction form
544,196,982,675.70/816,295,474,013.55 = 411,957,455,763.70/x - Step 3: Cross multiply
544,196,982,675.70x = 816,295,474,013.55 × 411,957,455,763.70 - Step 4: Simplify right side
544,196,982,675.70x = 336,279,006,626,045,562,454,016 - Step 5: Solve for x
x = 336,279,006,626,045,562,454,016/544,196,982,675.70 - Step 6: Final answer
x = 617,936,183,645.55
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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.