Finding the Third Proportional to 556,167,442 and 841,409,200
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Solution
The third proportional to 556,167,442 and 841,409,200 is: 1,272,942,981.52
Step by Step Solution
- Step 1: Write the proportion equation
556,167,442 : 841,409,200 = 841,409,200 : x - Step 2: Convert to fraction form
556,167,442/841,409,200 = 841,409,200/x - Step 3: Cross multiply
556,167,442x = 841,409,200 × 841,409,200 - Step 4: Simplify right side
556,167,442x = 707,969,441,844,640,000 - Step 5: Solve for x
x = 707,969,441,844,640,000/556,167,442 - Step 6: Final answer
x = 1,272,942,981.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.