Finding the Fourth Proportional to 6,273,442,686.16, 9,411,567,441.72 and 1,911,716,324.56
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Solution
The fourth proportional to 6,273,442,686.16, 9,411,567,441.72 and 1,911,716,324.56 is: 2,868,002,150.99
Step by Step Solution
- Step 1: Write the proportion equation
6,273,442,686.16 : 9,411,567,441.72 = 1,911,716,324.56 : x - Step 2: Convert to fraction form
6,273,442,686.16/9,411,567,441.72 = 1,911,716,324.56/x - Step 3: Cross multiply
6,273,442,686.16x = 9,411,567,441.72 × 1,911,716,324.56 - Step 4: Simplify right side
6,273,442,686.16x = 17,992,247,118,033,518,592 - Step 5: Solve for x
x = 17,992,247,118,033,518,592/6,273,442,686.16 - Step 6: Final answer
x = 2,868,002,150.99
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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.