Finding the Fourth Proportional to 4,368,816,144.90, 6,553,224,217.35 and 1,460,770,992.90
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Solution
The fourth proportional to 4,368,816,144.90, 6,553,224,217.35 and 1,460,770,992.90 is: 2,191,156,489.35
Step by Step Solution
- Step 1: Write the proportion equation
4,368,816,144.90 : 6,553,224,217.35 = 1,460,770,992.90 : x - Step 2: Convert to fraction form
4,368,816,144.90/6,553,224,217.35 = 1,460,770,992.90/x - Step 3: Cross multiply
4,368,816,144.90x = 6,553,224,217.35 × 1,460,770,992.90 - Step 4: Simplify right side
4,368,816,144.90x = 9,572,759,846,674,685,952 - Step 5: Solve for x
x = 9,572,759,846,674,685,952/4,368,816,144.90 - Step 6: Final answer
x = 2,191,156,489.35
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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.