Finding the Fourth Proportional to 6,394,260,605.76, 8,823,631,680.60 and 3,717,850,906.32
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Solution
The fourth proportional to 6,394,260,605.76, 8,823,631,680.60 and 3,717,850,906.32 is: 5,130,373,793.52
Step by Step Solution
- Step 1: Write the proportion equation
6,394,260,605.76 : 8,823,631,680.60 = 3,717,850,906.32 : x - Step 2: Convert to fraction form
6,394,260,605.76/8,823,631,680.60 = 3,717,850,906.32/x - Step 3: Cross multiply
6,394,260,605.76x = 8,823,631,680.60 × 3,717,850,906.32 - Step 4: Simplify right side
6,394,260,605.76x = 32,804,947,040,752,578,560 - Step 5: Solve for x
x = 32,804,947,040,752,578,560/6,394,260,605.76 - Step 6: Final answer
x = 5,130,373,793.52
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1.5x scale
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.