Finding the Fourth Proportional to 5,057,544,851.24, 7,583,245,278 and 2,533,537,732.34
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Solution
The fourth proportional to 5,057,544,851.24, 7,583,245,278 and 2,533,537,732.34 is: 3,798,767,704.59
Step by Step Solution
- Step 1: Write the proportion equation
5,057,544,851.24 : 7,583,245,278 = 2,533,537,732.34 : x - Step 2: Convert to fraction form
5,057,544,851.24/7,583,245,278 = 2,533,537,732.34/x - Step 3: Cross multiply
5,057,544,851.24x = 7,583,245,278 × 2,533,537,732.34 - Step 4: Simplify right side
5,057,544,851.24x = 19,212,438,045,402,132,480 - Step 5: Solve for x
x = 19,212,438,045,402,132,480/5,057,544,851.24 - Step 6: Final answer
x = 3,798,767,704.59
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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.