Finding the Fourth Proportional to 3,186,996,816.08, 4,780,495,224.12 and 1,116,449,535.98
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Solution
The fourth proportional to 3,186,996,816.08, 4,780,495,224.12 and 1,116,449,535.98 is: 1,674,674,303.97
Step by Step Solution
- Step 1: Write the proportion equation
3,186,996,816.08 : 4,780,495,224.12 = 1,116,449,535.98 : x - Step 2: Convert to fraction form
3,186,996,816.08/4,780,495,224.12 = 1,116,449,535.98/x - Step 3: Cross multiply
3,186,996,816.08x = 4,780,495,224.12 × 1,116,449,535.98 - Step 4: Simplify right side
3,186,996,816.08x = 5,337,181,674,699,476,992 - Step 5: Solve for x
x = 5,337,181,674,699,476,992/3,186,996,816.08 - Step 6: Final answer
x = 1,674,674,303.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.