Finding the Fourth Proportional to 8,154,108,642.44, 12,231,177,151.56 and 2,558,475,153.44
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Solution
The fourth proportional to 8,154,108,642.44, 12,231,177,151.56 and 2,558,475,153.44 is: 3,837,717,181.83
Step by Step Solution
- Step 1: Write the proportion equation
8,154,108,642.44 : 12,231,177,151.56 = 2,558,475,153.44 : x - Step 2: Convert to fraction form
8,154,108,642.44/12,231,177,151.56 = 2,558,475,153.44/x - Step 3: Cross multiply
8,154,108,642.44x = 12,231,177,151.56 × 2,558,475,153.44 - Step 4: Simplify right side
8,154,108,642.44x = 31,293,162,839,589,294,080 - Step 5: Solve for x
x = 31,293,162,839,589,294,080/8,154,108,642.44 - Step 6: Final answer
x = 3,837,717,181.83
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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.