Finding the Fourth Proportional to 962,253,008.13, 1,327,717,082.61 and 585,657,352.65
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Solution
The fourth proportional to 962,253,008.13, 1,327,717,082.61 and 585,657,352.65 is: 808,090,247.68
Step by Step Solution
- Step 1: Write the proportion equation
962,253,008.13 : 1,327,717,082.61 = 585,657,352.65 : x - Step 2: Convert to fraction form
962,253,008.13/1,327,717,082.61 = 585,657,352.65/x - Step 3: Cross multiply
962,253,008.13x = 1,327,717,082.61 × 585,657,352.65 - Step 4: Simplify right side
962,253,008.13x = 777,587,271,669,553,920 - Step 5: Solve for x
x = 777,587,271,669,553,920/962,253,008.13 - Step 6: Final answer
x = 808,090,247.68
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1.5x scale
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.