Finding the Fourth Proportional to 3,792,977,272.36, 5,689,434,417.76 and 2,964,627,203.84
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Solution
The fourth proportional to 3,792,977,272.36, 5,689,434,417.76 and 2,964,627,203.84 is: 4,446,916,192.27
Step by Step Solution
- Step 1: Write the proportion equation
3,792,977,272.36 : 5,689,434,417.76 = 2,964,627,203.84 : x - Step 2: Convert to fraction form
3,792,977,272.36/5,689,434,417.76 = 2,964,627,203.84/x - Step 3: Cross multiply
3,792,977,272.36x = 5,689,434,417.76 × 2,964,627,203.84 - Step 4: Simplify right side
3,792,977,272.36x = 16,867,052,049,354,889,216 - Step 5: Solve for x
x = 16,867,052,049,354,889,216/3,792,977,272.36 - Step 6: Final answer
x = 4,446,916,192.27
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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.