Finding the Fourth Proportional to 97,386,592,920.53, 146,079,889,380.79 and 97,386,592,920.53
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Solution
The fourth proportional to 97,386,592,920.53, 146,079,889,380.79 and 97,386,592,920.53 is: 146,079,889,380.79
Step by Step Solution
- Step 1: Write the proportion equation
97,386,592,920.53 : 146,079,889,380.79 = 97,386,592,920.53 : x - Step 2: Convert to fraction form
97,386,592,920.53/146,079,889,380.79 = 97,386,592,920.53/x - Step 3: Cross multiply
97,386,592,920.53x = 146,079,889,380.79 × 97,386,592,920.53 - Step 4: Simplify right side
97,386,592,920.53x = 14,226,222,721,002,318,594,048 - Step 5: Solve for x
x = 14,226,222,721,002,318,594,048/97,386,592,920.53 - Step 6: Final answer
x = 146,079,889,380.79
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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.