Finding the Fourth Proportional to 2,345,210,054.18, 3,236,378,113.02 and 1,273,503,810.92
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Solution
The fourth proportional to 2,345,210,054.18, 3,236,378,113.02 and 1,273,503,810.92 is: 1,757,428,872.17
Step by Step Solution
- Step 1: Write the proportion equation
2,345,210,054.18 : 3,236,378,113.02 = 1,273,503,810.92 : x - Step 2: Convert to fraction form
2,345,210,054.18/3,236,378,113.02 = 1,273,503,810.92/x - Step 3: Cross multiply
2,345,210,054.18x = 3,236,378,113.02 × 1,273,503,810.92 - Step 4: Simplify right side
2,345,210,054.18x = 4,121,539,860,509,048,832 - Step 5: Solve for x
x = 4,121,539,860,509,048,832/2,345,210,054.18 - Step 6: Final answer
x = 1,757,428,872.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.