Finding the Fourth Proportional to 1,049,869,672.96, 1,448,864,163.66 and 603,833,160.64
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Solution
The fourth proportional to 1,049,869,672.96, 1,448,864,163.66 and 603,833,160.64 is: 833,315,076.92
Step by Step Solution
- Step 1: Write the proportion equation
1,049,869,672.96 : 1,448,864,163.66 = 603,833,160.64 : x - Step 2: Convert to fraction form
1,049,869,672.96/1,448,864,163.66 = 603,833,160.64/x - Step 3: Cross multiply
1,049,869,672.96x = 1,448,864,163.66 × 603,833,160.64 - Step 4: Simplify right side
1,049,869,672.96x = 874,872,227,280,848,000 - Step 5: Solve for x
x = 874,872,227,280,848,000/1,049,869,672.96 - Step 6: Final answer
x = 833,315,076.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.