Finding the Fourth Proportional to 1,601,639,159.36, 2,401,582,933.71 and 1,271,765,179.09
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Solution
The fourth proportional to 1,601,639,159.36, 2,401,582,933.71 and 1,271,765,179.09 is: 1,906,952,344.37
Step by Step Solution
- Step 1: Write the proportion equation
1,601,639,159.36 : 2,401,582,933.71 = 1,271,765,179.09 : x - Step 2: Convert to fraction form
1,601,639,159.36/2,401,582,933.71 = 1,271,765,179.09/x - Step 3: Cross multiply
1,601,639,159.36x = 2,401,582,933.71 × 1,271,765,179.09 - Step 4: Simplify right side
1,601,639,159.36x = 3,054,249,549,783,181,824 - Step 5: Solve for x
x = 3,054,249,549,783,181,824/1,601,639,159.36 - Step 6: Final answer
x = 1,906,952,344.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.