Finding the Fourth Proportional to 2,273,035,772.16, 3,409,648,486.56 and 720,292,728.96
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Solution
The fourth proportional to 2,273,035,772.16, 3,409,648,486.56 and 720,292,728.96 is: 1,080,469,143.19
Step by Step Solution
- Step 1: Write the proportion equation
2,273,035,772.16 : 3,409,648,486.56 = 720,292,728.96 : x - Step 2: Convert to fraction form
2,273,035,772.16/3,409,648,486.56 = 720,292,728.96/x - Step 3: Cross multiply
2,273,035,772.16x = 3,409,648,486.56 × 720,292,728.96 - Step 4: Simplify right side
2,273,035,772.16x = 2,455,945,013,178,636,288 - Step 5: Solve for x
x = 2,455,945,013,178,636,288/2,273,035,772.16 - Step 6: Final answer
x = 1,080,469,143.19
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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.