Finding the Fourth Proportional to 9,423,425,161.62, 13,004,908,537.41 and 5,194,327,511.70
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Solution
The fourth proportional to 9,423,425,161.62, 13,004,908,537.41 and 5,194,327,511.70 is: 7,168,492,670.60
Step by Step Solution
- Step 1: Write the proportion equation
9,423,425,161.62 : 13,004,908,537.41 = 5,194,327,511.70 : x - Step 2: Convert to fraction form
9,423,425,161.62/13,004,908,537.41 = 5,194,327,511.70/x - Step 3: Cross multiply
9,423,425,161.62x = 13,004,908,537.41 × 5,194,327,511.70 - Step 4: Simplify right side
9,423,425,161.62x = 67,551,754,203,010,965,504 - Step 5: Solve for x
x = 67,551,754,203,010,965,504/9,423,425,161.62 - Step 6: Final answer
x = 7,168,492,670.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.