Finding the Fourth Proportional to 18,238,641,748.02, 27,375,653,633.32 and 8,801,926,599.06
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Solution
The fourth proportional to 18,238,641,748.02, 27,375,653,633.32 and 8,801,926,599.06 is: 13,211,427,539.99
Step by Step Solution
- Step 1: Write the proportion equation
18,238,641,748.02 : 27,375,653,633.32 = 8,801,926,599.06 : x - Step 2: Convert to fraction form
18,238,641,748.02/27,375,653,633.32 = 8,801,926,599.06/x - Step 3: Cross multiply
18,238,641,748.02x = 27,375,653,633.32 × 8,801,926,599.06 - Step 4: Simplify right side
18,238,641,748.02x = 240,958,493,881,772,834,816 - Step 5: Solve for x
x = 240,958,493,881,772,834,816/18,238,641,748.02 - Step 6: Final answer
x = 13,211,427,539.99
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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.