Finding the Fourth Proportional to 4,400,491,451.10, 6,600,737,176.65 and 1,453,225,953.30
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Solution
The fourth proportional to 4,400,491,451.10, 6,600,737,176.65 and 1,453,225,953.30 is: 2,179,838,929.95
Step by Step Solution
- Step 1: Write the proportion equation
4,400,491,451.10 : 6,600,737,176.65 = 1,453,225,953.30 : x - Step 2: Convert to fraction form
4,400,491,451.10/6,600,737,176.65 = 1,453,225,953.30/x - Step 3: Cross multiply
4,400,491,451.10x = 6,600,737,176.65 × 1,453,225,953.30 - Step 4: Simplify right side
4,400,491,451.10x = 9,592,362,576,019,945,472 - Step 5: Solve for x
x = 9,592,362,576,019,945,472/4,400,491,451.10 - Step 6: Final answer
x = 2,179,838,929.95
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Double scale
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Similar ratio
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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.