Finding the Third Proportional to 690,334,412 and 1,483,125,376
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Solution
The third proportional to 690,334,412 and 1,483,125,376 is: 3,186,370,029.80
Step by Step Solution
- Step 1: Write the proportion equation
690,334,412 : 1,483,125,376 = 1,483,125,376 : x - Step 2: Convert to fraction form
690,334,412/1,483,125,376 = 1,483,125,376/x - Step 3: Cross multiply
690,334,412x = 1,483,125,376 × 1,483,125,376 - Step 4: Simplify right side
690,334,412x = 2,199,660,880,935,141,376 - Step 5: Solve for x
x = 2,199,660,880,935,141,376/690,334,412 - Step 6: Final answer
x = 3,186,370,029.80
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.