Finding the Fourth Proportional to 5,515,844,627.23, 8,273,712,416.13 and 2,527,059,938.48
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Solution
The fourth proportional to 5,515,844,627.23, 8,273,712,416.13 and 2,527,059,938.48 is: 3,790,564,927.46
Step by Step Solution
- Step 1: Write the proportion equation
5,515,844,627.23 : 8,273,712,416.13 = 2,527,059,938.48 : x - Step 2: Convert to fraction form
5,515,844,627.23/8,273,712,416.13 = 2,527,059,938.48/x - Step 3: Cross multiply
5,515,844,627.23x = 8,273,712,416.13 × 2,527,059,938.48 - Step 4: Simplify right side
5,515,844,627.23x = 20,908,167,189,296,758,784 - Step 5: Solve for x
x = 20,908,167,189,296,758,784/5,515,844,627.23 - Step 6: Final answer
x = 3,790,564,927.46
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1.5x scale
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.