Finding the Fourth Proportional to 3,674,119,073.47, 5,511,162,880.96 and 1,018,167,565.79
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Solution
The fourth proportional to 3,674,119,073.47, 5,511,162,880.96 and 1,018,167,565.79 is: 1,527,246,989.82
Step by Step Solution
- Step 1: Write the proportion equation
3,674,119,073.47 : 5,511,162,880.96 = 1,018,167,565.79 : x - Step 2: Convert to fraction form
3,674,119,073.47/5,511,162,880.96 = 1,018,167,565.79/x - Step 3: Cross multiply
3,674,119,073.47x = 5,511,162,880.96 × 1,018,167,565.79 - Step 4: Simplify right side
3,674,119,073.47x = 5,611,287,295,179,246,592 - Step 5: Solve for x
x = 5,611,287,295,179,246,592/3,674,119,073.47 - Step 6: Final answer
x = 1,527,246,989.82
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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.