Finding the Fourth Proportional to 7,239,288,149,097, 10,860,047,994,693 and 2,468,251,317,520.80
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Solution
The fourth proportional to 7,239,288,149,097, 10,860,047,994,693 and 2,468,251,317,520.80 is: 3,702,757,400,889.44
Step by Step Solution
- Step 1: Write the proportion equation
7,239,288,149,097 : 10,860,047,994,693 = 2,468,251,317,520.80 : x - Step 2: Convert to fraction form
7,239,288,149,097/10,860,047,994,693 = 2,468,251,317,520.80/x - Step 3: Cross multiply
7,239,288,149,097x = 10,860,047,994,693 × 2,468,251,317,520.80 - Step 4: Simplify right side
7,239,288,149,097x = 26,805,327,771,240,116,695,072,768 - Step 5: Solve for x
x = 26,805,327,771,240,116,695,072,768/7,239,288,149,097 - Step 6: Final answer
x = 3,702,757,400,889.44
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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.