Finding the Fourth Proportional to 884,344,898.89, 1,325,818,399.62 and 441,460,279.29
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Solution
The fourth proportional to 884,344,898.89, 1,325,818,399.62 and 441,460,279.29 is: 661,841,507.45
Step by Step Solution
- Step 1: Write the proportion equation
884,344,898.89 : 1,325,818,399.62 = 441,460,279.29 : x - Step 2: Convert to fraction form
884,344,898.89/1,325,818,399.62 = 441,460,279.29/x - Step 3: Cross multiply
884,344,898.89x = 1,325,818,399.62 × 441,460,279.29 - Step 4: Simplify right side
884,344,898.89x = 585,296,160,987,835,008 - Step 5: Solve for x
x = 585,296,160,987,835,008/884,344,898.89 - Step 6: Final answer
x = 661,841,507.45
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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.