Finding the Fourth Proportional to 1,496,019,281.80, 2,244,028,922.70 and 1,223,921,489.80
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Solution
The fourth proportional to 1,496,019,281.80, 2,244,028,922.70 and 1,223,921,489.80 is: 1,835,882,234.70
Step by Step Solution
- Step 1: Write the proportion equation
1,496,019,281.80 : 2,244,028,922.70 = 1,223,921,489.80 : x - Step 2: Convert to fraction form
1,496,019,281.80/2,244,028,922.70 = 1,223,921,489.80/x - Step 3: Cross multiply
1,496,019,281.80x = 2,244,028,922.70 × 1,223,921,489.80 - Step 4: Simplify right side
1,496,019,281.80x = 2,746,515,222,225,272,832 - Step 5: Solve for x
x = 2,746,515,222,225,272,832/1,496,019,281.80 - Step 6: Final answer
x = 1,835,882,234.70
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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.