Finding the Fourth Proportional to 5,689,728,045.30, 8,534,592,067.95 and 2,418,283,974.90
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Solution
The fourth proportional to 5,689,728,045.30, 8,534,592,067.95 and 2,418,283,974.90 is: 3,627,425,962.35
Step by Step Solution
- Step 1: Write the proportion equation
5,689,728,045.30 : 8,534,592,067.95 = 2,418,283,974.90 : x - Step 2: Convert to fraction form
5,689,728,045.30/8,534,592,067.95 = 2,418,283,974.90/x - Step 3: Cross multiply
5,689,728,045.30x = 8,534,592,067.95 × 2,418,283,974.90 - Step 4: Simplify right side
5,689,728,045.30x = 20,639,067,230,232,137,728 - Step 5: Solve for x
x = 20,639,067,230,232,137,728/5,689,728,045.30 - Step 6: Final answer
x = 3,627,425,962.35
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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.