Finding the Fourth Proportional to 8,910,766,202.48, 13,366,151,780.61 and 3,313,972,026.08
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Solution
The fourth proportional to 8,910,766,202.48, 13,366,151,780.61 and 3,313,972,026.08 is: 4,970,958,960.29
Step by Step Solution
- Step 1: Write the proportion equation
8,910,766,202.48 : 13,366,151,780.61 = 3,313,972,026.08 : x - Step 2: Convert to fraction form
8,910,766,202.48/13,366,151,780.61 = 3,313,972,026.08/x - Step 3: Cross multiply
8,910,766,202.48x = 13,366,151,780.61 × 3,313,972,026.08 - Step 4: Simplify right side
8,910,766,202.48x = 44,295,053,097,280,921,600 - Step 5: Solve for x
x = 44,295,053,097,280,921,600/8,910,766,202.48 - Step 6: Final answer
x = 4,970,958,960.29
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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.