Finding the Third Proportional to 908,532,768 and 1,972,122,792
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Solution
The third proportional to 908,532,768 and 1,972,122,792 is: 4,280,823,371.17
Step by Step Solution
- Step 1: Write the proportion equation
908,532,768 : 1,972,122,792 = 1,972,122,792 : x - Step 2: Convert to fraction form
908,532,768/1,972,122,792 = 1,972,122,792/x - Step 3: Cross multiply
908,532,768x = 1,972,122,792 × 1,972,122,792 - Step 4: Simplify right side
908,532,768x = 3,889,268,306,725,875,200 - Step 5: Solve for x
x = 3,889,268,306,725,875,200/908,532,768 - Step 6: Final answer
x = 4,280,823,371.17
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.