Finding the Third Proportional to 889,615,128 and 1,852,862,988
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Solution
The third proportional to 889,615,128 and 1,852,862,988 is: 3,859,085,962.28
Step by Step Solution
- Step 1: Write the proportion equation
889,615,128 : 1,852,862,988 = 1,852,862,988 : x - Step 2: Convert to fraction form
889,615,128/1,852,862,988 = 1,852,862,988/x - Step 3: Cross multiply
889,615,128x = 1,852,862,988 × 1,852,862,988 - Step 4: Simplify right side
889,615,128x = 3,433,101,252,300,288,000 - Step 5: Solve for x
x = 3,433,101,252,300,288,000/889,615,128 - Step 6: Final answer
x = 3,859,085,962.28
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.