Finding the Fourth Proportional to 5,262,051,216.36, 7,892,462,418.30 and 2,114,138,397.48
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Solution
The fourth proportional to 5,262,051,216.36, 7,892,462,418.30 and 2,114,138,397.48 is: 3,170,960,745.75
Step by Step Solution
- Step 1: Write the proportion equation
5,262,051,216.36 : 7,892,462,418.30 = 2,114,138,397.48 : x - Step 2: Convert to fraction form
5,262,051,216.36/7,892,462,418.30 = 2,114,138,397.48/x - Step 3: Cross multiply
5,262,051,216.36x = 7,892,462,418.30 × 2,114,138,397.48 - Step 4: Simplify right side
5,262,051,216.36x = 16,685,757,849,195,888,640 - Step 5: Solve for x
x = 16,685,757,849,195,888,640/5,262,051,216.36 - Step 6: Final answer
x = 3,170,960,745.75
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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.