Finding the Fourth Proportional to 3,660,456,688.96, 5,490,723,349.68 and 1,450,204,330
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Solution
The fourth proportional to 3,660,456,688.96, 5,490,723,349.68 and 1,450,204,330 is: 2,175,321,675.18
Step by Step Solution
- Step 1: Write the proportion equation
3,660,456,688.96 : 5,490,723,349.68 = 1,450,204,330 : x - Step 2: Convert to fraction form
3,660,456,688.96/5,490,723,349.68 = 1,450,204,330/x - Step 3: Cross multiply
3,660,456,688.96x = 5,490,723,349.68 × 1,450,204,330 - Step 4: Simplify right side
3,660,456,688.96x = 7,962,670,776,538,040,320 - Step 5: Solve for x
x = 7,962,670,776,538,040,320/3,660,456,688.96 - Step 6: Final answer
x = 2,175,321,675.18
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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.