Finding the Fourth Proportional to 8,256,916,867.92, 11,394,177,710.04 and 4,823,933,381.28
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Solution
The fourth proportional to 8,256,916,867.92, 11,394,177,710.04 and 4,823,933,381.28 is: 6,656,813,322.32
Step by Step Solution
- Step 1: Write the proportion equation
8,256,916,867.92 : 11,394,177,710.04 = 4,823,933,381.28 : x - Step 2: Convert to fraction form
8,256,916,867.92/11,394,177,710.04 = 4,823,933,381.28/x - Step 3: Cross multiply
8,256,916,867.92x = 11,394,177,710.04 × 4,823,933,381.28 - Step 4: Simplify right side
8,256,916,867.92x = 54,964,754,207,698,468,864 - Step 5: Solve for x
x = 54,964,754,207,698,468,864/8,256,916,867.92 - Step 6: Final answer
x = 6,656,813,322.32
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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.