Finding the Fourth Proportional to 7,753,753,796.30, 11,634,013,676.46 and 2,715,226,570.19
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Solution
The fourth proportional to 7,753,753,796.30, 11,634,013,676.46 and 2,715,226,570.19 is: 4,074,024,515.37
Step by Step Solution
- Step 1: Write the proportion equation
7,753,753,796.30 : 11,634,013,676.46 = 2,715,226,570.19 : x - Step 2: Convert to fraction form
7,753,753,796.30/11,634,013,676.46 = 2,715,226,570.19/x - Step 3: Cross multiply
7,753,753,796.30x = 11,634,013,676.46 × 2,715,226,570.19 - Step 4: Simplify right side
7,753,753,796.30x = 31,588,983,052,219,863,040 - Step 5: Solve for x
x = 31,588,983,052,219,863,040/7,753,753,796.30 - Step 6: Final answer
x = 4,074,024,515.37
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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.