Finding the Fourth Proportional to 7,417,184,387,322.80, 11,125,776,580,984 and 7,135,073,396,577.20
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Solution
The fourth proportional to 7,417,184,387,322.80, 11,125,776,580,984 and 7,135,073,396,577.20 is: 10,702,610,094,865.61
Step by Step Solution
- Step 1: Write the proportion equation
7,417,184,387,322.80 : 11,125,776,580,984 = 7,135,073,396,577.20 : x - Step 2: Convert to fraction form
7,417,184,387,322.80/11,125,776,580,984 = 7,135,073,396,577.20/x - Step 3: Cross multiply
7,417,184,387,322.80x = 11,125,776,580,984 × 7,135,073,396,577.20 - Step 4: Simplify right side
7,417,184,387,322.80x = 79,383,232,499,240,571,286,585,344 - Step 5: Solve for x
x = 79,383,232,499,240,571,286,585,344/7,417,184,387,322.80 - Step 6: Final answer
x = 10,702,610,094,865.61
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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.