Finding the Fourth Proportional to 3,372,117,569.66, 4,653,577,339.58 and 1,846,180,252.19
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Solution
The fourth proportional to 3,372,117,569.66, 4,653,577,339.58 and 1,846,180,252.19 is: 2,547,758,910.80
Step by Step Solution
- Step 1: Write the proportion equation
3,372,117,569.66 : 4,653,577,339.58 = 1,846,180,252.19 : x - Step 2: Convert to fraction form
3,372,117,569.66/4,653,577,339.58 = 1,846,180,252.19/x - Step 3: Cross multiply
3,372,117,569.66x = 4,653,577,339.58 × 1,846,180,252.19 - Step 4: Simplify right side
3,372,117,569.66x = 8,591,342,586,338,974,720 - Step 5: Solve for x
x = 8,591,342,586,338,974,720/3,372,117,569.66 - Step 6: Final answer
x = 2,547,758,910.80
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1.5x scale
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.