Finding the Fourth Proportional to 1,100,941,330.20, 1,651,411,995.30 and 611,165,304.60
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Solution
The fourth proportional to 1,100,941,330.20, 1,651,411,995.30 and 611,165,304.60 is: 916,747,956.90
Step by Step Solution
- Step 1: Write the proportion equation
1,100,941,330.20 : 1,651,411,995.30 = 611,165,304.60 : x - Step 2: Convert to fraction form
1,100,941,330.20/1,651,411,995.30 = 611,165,304.60/x - Step 3: Cross multiply
1,100,941,330.20x = 1,651,411,995.30 × 611,165,304.60 - Step 4: Simplify right side
1,100,941,330.20x = 1,009,285,715,127,618,304 - Step 5: Solve for x
x = 1,009,285,715,127,618,304/1,100,941,330.20 - Step 6: Final answer
x = 916,747,956.90
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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.