Finding the Fourth Proportional to 7,842,997,606.64, 10,823,719,593.64 and 4,410,775,920.84
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Solution
The fourth proportional to 7,842,997,606.64, 10,823,719,593.64 and 4,410,775,920.84 is: 6,087,086,105.59
Step by Step Solution
- Step 1: Write the proportion equation
7,842,997,606.64 : 10,823,719,593.64 = 4,410,775,920.84 : x - Step 2: Convert to fraction form
7,842,997,606.64/10,823,719,593.64 = 4,410,775,920.84/x - Step 3: Cross multiply
7,842,997,606.64x = 10,823,719,593.64 × 4,410,775,920.84 - Step 4: Simplify right side
7,842,997,606.64x = 47,741,001,757,551,419,392 - Step 5: Solve for x
x = 47,741,001,757,551,419,392/7,842,997,606.64 - Step 6: Final answer
x = 6,087,086,105.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.