Finding the Fourth Proportional to 935,057,266.15, 1,399,789,633.68 and 565,473,708.58
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Solution
The fourth proportional to 935,057,266.15, 1,399,789,633.68 and 565,473,708.58 is: 846,519,527.78
Step by Step Solution
- Step 1: Write the proportion equation
935,057,266.15 : 1,399,789,633.68 = 565,473,708.58 : x - Step 2: Convert to fraction form
935,057,266.15/1,399,789,633.68 = 565,473,708.58/x - Step 3: Cross multiply
935,057,266.15x = 1,399,789,633.68 × 565,473,708.58 - Step 4: Simplify right side
935,057,266.15x = 791,544,235,388,869,376 - Step 5: Solve for x
x = 791,544,235,388,869,376/935,057,266.15 - Step 6: Final answer
x = 846,519,527.78
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1.5x scale
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.