Finding the Fourth Proportional to 1,717,438,492,704.10, 2,576,157,739,056.20 and 461,289,966,009.70
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Solution
The fourth proportional to 1,717,438,492,704.10, 2,576,157,739,056.20 and 461,289,966,009.70 is: 691,934,949,014.56
Step by Step Solution
- Step 1: Write the proportion equation
1,717,438,492,704.10 : 2,576,157,739,056.20 = 461,289,966,009.70 : x - Step 2: Convert to fraction form
1,717,438,492,704.10/2,576,157,739,056.20 = 461,289,966,009.70/x - Step 3: Cross multiply
1,717,438,492,704.10x = 2,576,157,739,056.20 × 461,289,966,009.70 - Step 4: Simplify right side
1,717,438,492,704.10x = 1,188,355,715,884,860,225,617,920 - Step 5: Solve for x
x = 1,188,355,715,884,860,225,617,920/1,717,438,492,704.10 - Step 6: Final answer
x = 691,934,949,014.56
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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.