Finding the Fourth Proportional to 7,496,691,285.48, 11,242,772,945.64 and 2,254,907,997.96
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Solution
The fourth proportional to 7,496,691,285.48, 11,242,772,945.64 and 2,254,907,997.96 is: 3,381,681,020.20
Step by Step Solution
- Step 1: Write the proportion equation
7,496,691,285.48 : 11,242,772,945.64 = 2,254,907,997.96 : x - Step 2: Convert to fraction form
7,496,691,285.48/11,242,772,945.64 = 2,254,907,997.96/x - Step 3: Cross multiply
7,496,691,285.48x = 11,242,772,945.64 × 2,254,907,997.96 - Step 4: Simplify right side
7,496,691,285.48x = 25,351,418,634,371,944,448 - Step 5: Solve for x
x = 25,351,418,634,371,944,448/7,496,691,285.48 - Step 6: Final answer
x = 3,381,681,020.20
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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.