Finding the Fourth Proportional to 2,320,287,563.97, 3,202,074,181.35 and 1,303,192,226.61
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Solution
The fourth proportional to 2,320,287,563.97, 3,202,074,181.35 and 1,303,192,226.61 is: 1,798,448,712.55
Step by Step Solution
- Step 1: Write the proportion equation
2,320,287,563.97 : 3,202,074,181.35 = 1,303,192,226.61 : x - Step 2: Convert to fraction form
2,320,287,563.97/3,202,074,181.35 = 1,303,192,226.61/x - Step 3: Cross multiply
2,320,287,563.97x = 3,202,074,181.35 × 1,303,192,226.61 - Step 4: Simplify right side
2,320,287,563.97x = 4,172,918,182,163,898,880 - Step 5: Solve for x
x = 4,172,918,182,163,898,880/2,320,287,563.97 - Step 6: Final answer
x = 1,798,448,712.55
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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.