Finding the Fourth Proportional to 10,782,528,257.34, 16,174,605,604.68 and 3,218,715,757.44
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Solution
The fourth proportional to 10,782,528,257.34, 16,174,605,604.68 and 3,218,715,757.44 is: 4,828,316,391.82
Step by Step Solution
- Step 1: Write the proportion equation
10,782,528,257.34 : 16,174,605,604.68 = 3,218,715,757.44 : x - Step 2: Convert to fraction form
10,782,528,257.34/16,174,605,604.68 = 3,218,715,757.44/x - Step 3: Cross multiply
10,782,528,257.34x = 16,174,605,604.68 × 3,218,715,757.44 - Step 4: Simplify right side
10,782,528,257.34x = 52,061,457,930,160,857,088 - Step 5: Solve for x
x = 52,061,457,930,160,857,088/10,782,528,257.34 - Step 6: Final answer
x = 4,828,316,391.82
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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.