Finding the Fourth Proportional to 6,322,201,560, 8,724,638,152.80 and 3,540,757,464
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Solution
The fourth proportional to 6,322,201,560, 8,724,638,152.80 and 3,540,757,464 is: 4,886,245,300.32
Step by Step Solution
- Step 1: Write the proportion equation
6,322,201,560 : 8,724,638,152.80 = 3,540,757,464 : x - Step 2: Convert to fraction form
6,322,201,560/8,724,638,152.80 = 3,540,757,464/x - Step 3: Cross multiply
6,322,201,560x = 8,724,638,152.80 × 3,540,757,464 - Step 4: Simplify right side
6,322,201,560x = 30,891,827,660,225,769,472 - Step 5: Solve for x
x = 30,891,827,660,225,769,472/6,322,201,560 - Step 6: Final answer
x = 4,886,245,300.32
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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.