Finding the Third Proportional to 445,331,526 and 921,211,068
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Solution
The third proportional to 445,331,526 and 921,211,068 is: 1,905,613,643.45
Step by Step Solution
- Step 1: Write the proportion equation
445,331,526 : 921,211,068 = 921,211,068 : x - Step 2: Convert to fraction form
445,331,526/921,211,068 = 921,211,068/x - Step 3: Cross multiply
445,331,526x = 921,211,068 × 921,211,068 - Step 4: Simplify right side
445,331,526x = 848,629,831,805,700,608 - Step 5: Solve for x
x = 848,629,831,805,700,608/445,331,526 - Step 6: Final answer
x = 1,905,613,643.45
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.