Finding the Fourth Proportional to 4,252,192,747.80, 6,379,184,916.90 and 1,797,266,002.20
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Solution
The fourth proportional to 4,252,192,747.80, 6,379,184,916.90 and 1,797,266,002.20 is: 2,696,277,627.31
Step by Step Solution
- Step 1: Write the proportion equation
4,252,192,747.80 : 6,379,184,916.90 = 1,797,266,002.20 : x - Step 2: Convert to fraction form
4,252,192,747.80/6,379,184,916.90 = 1,797,266,002.20/x - Step 3: Cross multiply
4,252,192,747.80x = 6,379,184,916.90 × 1,797,266,002.20 - Step 4: Simplify right side
4,252,192,747.80x = 11,465,092,172,891,402,240 - Step 5: Solve for x
x = 11,465,092,172,891,402,240/4,252,192,747.80 - Step 6: Final answer
x = 2,696,277,627.31
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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.