Finding the Fourth Proportional to 9,269,024,552.70, 13,903,536,829.05 and 8,253,192,795.90
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Solution
The fourth proportional to 9,269,024,552.70, 13,903,536,829.05 and 8,253,192,795.90 is: 12,379,789,193.85
Step by Step Solution
- Step 1: Write the proportion equation
9,269,024,552.70 : 13,903,536,829.05 = 8,253,192,795.90 : x - Step 2: Convert to fraction form
9,269,024,552.70/13,903,536,829.05 = 8,253,192,795.90/x - Step 3: Cross multiply
9,269,024,552.70x = 13,903,536,829.05 × 8,253,192,795.90 - Step 4: Simplify right side
9,269,024,552.70x = 114,748,569,995,045,781,504 - Step 5: Solve for x
x = 114,748,569,995,045,781,504/9,269,024,552.70 - Step 6: Final answer
x = 12,379,789,193.85
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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.