Finding the Fourth Proportional to 3,254,493,425.48, 4,492,156,745.22 and 2,125,635,763.88
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Solution
The fourth proportional to 3,254,493,425.48, 4,492,156,745.22 and 2,125,635,763.88 is: 2,934,001,635.96
Step by Step Solution
- Step 1: Write the proportion equation
3,254,493,425.48 : 4,492,156,745.22 = 2,125,635,763.88 : x - Step 2: Convert to fraction form
3,254,493,425.48/4,492,156,745.22 = 2,125,635,763.88/x - Step 3: Cross multiply
3,254,493,425.48x = 4,492,156,745.22 × 2,125,635,763.88 - Step 4: Simplify right side
3,254,493,425.48x = 9,548,689,034,594,410,496 - Step 5: Solve for x
x = 9,548,689,034,594,410,496/3,254,493,425.48 - Step 6: Final answer
x = 2,934,001,635.96
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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.