Finding the Fourth Proportional to 9,051,005,341.26, 12,491,474,732.19 and 5,482,607,545.98
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Solution
The fourth proportional to 9,051,005,341.26, 12,491,474,732.19 and 5,482,607,545.98 is: 7,566,657,077.85
Step by Step Solution
- Step 1: Write the proportion equation
9,051,005,341.26 : 12,491,474,732.19 = 5,482,607,545.98 : x - Step 2: Convert to fraction form
9,051,005,341.26/12,491,474,732.19 = 5,482,607,545.98/x - Step 3: Cross multiply
9,051,005,341.26x = 12,491,474,732.19 × 5,482,607,545.98 - Step 4: Simplify right side
9,051,005,341.26x = 68,485,853,627,123,392,512 - Step 5: Solve for x
x = 68,485,853,627,123,392,512/9,051,005,341.26 - Step 6: Final answer
x = 7,566,657,077.85
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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.