Finding the Fourth Proportional to 4,538,551,546.60, 6,793,864,404.33 and 2,961,262,570.80
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Solution
The fourth proportional to 4,538,551,546.60, 6,793,864,404.33 and 2,961,262,570.80 is: 4,432,783,491.62
Step by Step Solution
- Step 1: Write the proportion equation
4,538,551,546.60 : 6,793,864,404.33 = 2,961,262,570.80 : x - Step 2: Convert to fraction form
4,538,551,546.60/6,793,864,404.33 = 2,961,262,570.80/x - Step 3: Cross multiply
4,538,551,546.60x = 6,793,864,404.33 × 2,961,262,570.80 - Step 4: Simplify right side
4,538,551,546.60x = 20,118,416,371,632,869,376 - Step 5: Solve for x
x = 20,118,416,371,632,869,376/4,538,551,546.60 - Step 6: Final answer
x = 4,432,783,491.62
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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.