Finding the Fourth Proportional to 2,234,991,067,415.40, 3,084,861,535,015.40 and 1,455,666,202,341
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Solution
The fourth proportional to 2,234,991,067,415.40, 3,084,861,535,015.40 and 1,455,666,202,341 is: 2,009,193,119,781.30
Step by Step Solution
- Step 1: Write the proportion equation
2,234,991,067,415.40 : 3,084,861,535,015.40 = 1,455,666,202,341 : x - Step 2: Convert to fraction form
2,234,991,067,415.40/3,084,861,535,015.40 = 1,455,666,202,341/x - Step 3: Cross multiply
2,234,991,067,415.40x = 3,084,861,535,015.40 × 1,455,666,202,341 - Step 4: Simplify right side
2,234,991,067,415.40x = 4,490,528,675,423,694,901,739,520 - Step 5: Solve for x
x = 4,490,528,675,423,694,901,739,520/2,234,991,067,415.40 - Step 6: Final answer
x = 2,009,193,119,781.30
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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.