Finding the Fourth Proportional to 3,957,774,546.12, 5,936,658,408.24 and 1,010,053,927.12
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Solution
The fourth proportional to 3,957,774,546.12, 5,936,658,408.24 and 1,010,053,927.12 is: 1,515,080,020.18
Step by Step Solution
- Step 1: Write the proportion equation
3,957,774,546.12 : 5,936,658,408.24 = 1,010,053,927.12 : x - Step 2: Convert to fraction form
3,957,774,546.12/5,936,658,408.24 = 1,010,053,927.12/x - Step 3: Cross multiply
3,957,774,546.12x = 5,936,658,408.24 × 1,010,053,927.12 - Step 4: Simplify right side
3,957,774,546.12x = 5,996,345,139,212,779,520 - Step 5: Solve for x
x = 5,996,345,139,212,779,520/3,957,774,546.12 - Step 6: Final answer
x = 1,515,080,020.18
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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.