Finding the Fourth Proportional to 5,610,251,567.20, 8,415,377,350.80 and 2,546,631,983.20
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Solution
The fourth proportional to 5,610,251,567.20, 8,415,377,350.80 and 2,546,631,983.20 is: 3,819,947,974.80
Step by Step Solution
- Step 1: Write the proportion equation
5,610,251,567.20 : 8,415,377,350.80 = 2,546,631,983.20 : x - Step 2: Convert to fraction form
5,610,251,567.20/8,415,377,350.80 = 2,546,631,983.20/x - Step 3: Cross multiply
5,610,251,567.20x = 8,415,377,350.80 × 2,546,631,983.20 - Step 4: Simplify right side
5,610,251,567.20x = 21,430,869,112,244,166,656 - Step 5: Solve for x
x = 21,430,869,112,244,166,656/5,610,251,567.20 - Step 6: Final answer
x = 3,819,947,974.80
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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.