Finding the Fourth Proportional to 8,244,726,736,921.20, 11,378,239,616,608 and 4,540,942,308,725.60
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Solution
The fourth proportional to 8,244,726,736,921.20, 11,378,239,616,608 and 4,540,942,308,725.60 is: 6,266,784,979,360.90
Step by Step Solution
- Step 1: Write the proportion equation
8,244,726,736,921.20 : 11,378,239,616,608 = 4,540,942,308,725.60 : x - Step 2: Convert to fraction form
8,244,726,736,921.20/11,378,239,616,608 = 4,540,942,308,725.60/x - Step 3: Cross multiply
8,244,726,736,921.20x = 11,378,239,616,608 × 4,540,942,308,725.60 - Step 4: Simplify right side
8,244,726,736,921.20x = 51,667,929,673,873,013,346,402,304 - Step 5: Solve for x
x = 51,667,929,673,873,013,346,402,304/8,244,726,736,921.20 - Step 6: Final answer
x = 6,266,784,979,360.90
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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.