Finding the Fourth Proportional to 2,240,564,817.71, 3,360,801,074.49 and 746,704,847.03
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Solution
The fourth proportional to 2,240,564,817.71, 3,360,801,074.49 and 746,704,847.03 is: 1,120,041,889.60
Step by Step Solution
- Step 1: Write the proportion equation
2,240,564,817.71 : 3,360,801,074.49 = 746,704,847.03 : x - Step 2: Convert to fraction form
2,240,564,817.71/3,360,801,074.49 = 746,704,847.03/x - Step 3: Cross multiply
2,240,564,817.71x = 3,360,801,074.49 × 746,704,847.03 - Step 4: Simplify right side
2,240,564,817.71x = 2,509,526,452,208,510,976 - Step 5: Solve for x
x = 2,509,526,452,208,510,976/2,240,564,817.71 - Step 6: Final answer
x = 1,120,041,889.60
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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.