Finding the Fourth Proportional to 4,592,466,745.50, 6,883,103,650.79 and 2,380,456,957.08
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Solution
The fourth proportional to 4,592,466,745.50, 6,883,103,650.79 and 2,380,456,957.08 is: 3,567,784,565.42
Step by Step Solution
- Step 1: Write the proportion equation
4,592,466,745.50 : 6,883,103,650.79 = 2,380,456,957.08 : x - Step 2: Convert to fraction form
4,592,466,745.50/6,883,103,650.79 = 2,380,456,957.08/x - Step 3: Cross multiply
4,592,466,745.50x = 6,883,103,650.79 × 2,380,456,957.08 - Step 4: Simplify right side
4,592,466,745.50x = 16,384,931,971,779,483,648 - Step 5: Solve for x
x = 16,384,931,971,779,483,648/4,592,466,745.50 - Step 6: Final answer
x = 3,567,784,565.42
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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.