Finding the Fourth Proportional to 2,141,704,320.48, 3,211,522,470.36 and 897,800,672.52
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Solution
The fourth proportional to 2,141,704,320.48, 3,211,522,470.36 and 897,800,672.52 is: 1,346,267,552.50
Step by Step Solution
- Step 1: Write the proportion equation
2,141,704,320.48 : 3,211,522,470.36 = 897,800,672.52 : x - Step 2: Convert to fraction form
2,141,704,320.48/3,211,522,470.36 = 897,800,672.52/x - Step 3: Cross multiply
2,141,704,320.48x = 3,211,522,470.36 × 897,800,672.52 - Step 4: Simplify right side
2,141,704,320.48x = 2,883,307,033,702,299,648 - Step 5: Solve for x
x = 2,883,307,033,702,299,648/2,141,704,320.48 - Step 6: Final answer
x = 1,346,267,552.50
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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.