Finding the Fourth Proportional to 2,807,552,349.90, 4,204,644,192.60 and 1,624,639,176.78
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Solution
The fourth proportional to 2,807,552,349.90, 4,204,644,192.60 and 1,624,639,176.78 is: 2,433,090,759.63
Step by Step Solution
- Step 1: Write the proportion equation
2,807,552,349.90 : 4,204,644,192.60 = 1,624,639,176.78 : x - Step 2: Convert to fraction form
2,807,552,349.90/4,204,644,192.60 = 1,624,639,176.78/x - Step 3: Cross multiply
2,807,552,349.90x = 4,204,644,192.60 × 1,624,639,176.78 - Step 4: Simplify right side
2,807,552,349.90x = 6,831,029,679,718,471,680 - Step 5: Solve for x
x = 6,831,029,679,718,471,680/2,807,552,349.90 - Step 6: Final answer
x = 2,433,090,759.63
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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.