Finding the Fourth Proportional to 4,379,517,920.25, 6,043,609,827.14 and 2,571,000,707.98
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Solution
The fourth proportional to 4,379,517,920.25, 6,043,609,827.14 and 2,571,000,707.98 is: 3,547,907,652.68
Step by Step Solution
- Step 1: Write the proportion equation
4,379,517,920.25 : 6,043,609,827.14 = 2,571,000,707.98 : x - Step 2: Convert to fraction form
4,379,517,920.25/6,043,609,827.14 = 2,571,000,707.98/x - Step 3: Cross multiply
4,379,517,920.25x = 6,043,609,827.14 × 2,571,000,707.98 - Step 4: Simplify right side
4,379,517,920.25x = 15,538,125,144,303,861,760 - Step 5: Solve for x
x = 15,538,125,144,303,861,760/4,379,517,920.25 - Step 6: Final answer
x = 3,547,907,652.68
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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.