Finding the Fourth Proportional to 2,807,552,340.40, 4,204,644,178.38 and 1,624,639,167.28
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Solution
The fourth proportional to 2,807,552,340.40, 4,204,644,178.38 and 1,624,639,167.28 is: 2,433,090,745.41
Step by Step Solution
- Step 1: Write the proportion equation
2,807,552,340.40 : 4,204,644,178.38 = 1,624,639,167.28 : x - Step 2: Convert to fraction form
2,807,552,340.40/4,204,644,178.38 = 1,624,639,167.28/x - Step 3: Cross multiply
2,807,552,340.40x = 4,204,644,178.38 × 1,624,639,167.28 - Step 4: Simplify right side
2,807,552,340.40x = 6,831,029,616,671,982,592 - Step 5: Solve for x
x = 6,831,029,616,671,982,592/2,807,552,340.40 - Step 6: Final answer
x = 2,433,090,745.41
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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.