Finding the Fourth Proportional to 5,015,281,622,110.30, 6,920,980,159,407.80 and 2,903,568,265,857.70
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Solution
The fourth proportional to 5,015,281,622,110.30, 6,920,980,159,407.80 and 2,903,568,265,857.70 is: 4,006,861,403,534.02
Step by Step Solution
- Step 1: Write the proportion equation
5,015,281,622,110.30 : 6,920,980,159,407.80 = 2,903,568,265,857.70 : x - Step 2: Convert to fraction form
5,015,281,622,110.30/6,920,980,159,407.80 = 2,903,568,265,857.70/x - Step 3: Cross multiply
5,015,281,622,110.30x = 6,920,980,159,407.80 × 2,903,568,265,857.70 - Step 4: Simplify right side
5,015,281,622,110.30x = 20,095,538,359,487,255,250,206,720 - Step 5: Solve for x
x = 20,095,538,359,487,255,250,206,720/5,015,281,622,110.30 - Step 6: Final answer
x = 4,006,861,403,534.02
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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.