Finding the Third Proportional to 349,439,466 and 776,449,515.75
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Solution
The third proportional to 349,439,466 and 776,449,515.75 is: 1,725,259,763.61
Step by Step Solution
- Step 1: Write the proportion equation
349,439,466 : 776,449,515.75 = 776,449,515.75 : x - Step 2: Convert to fraction form
349,439,466/776,449,515.75 = 776,449,515.75/x - Step 3: Cross multiply
349,439,466x = 776,449,515.75 × 776,449,515.75 - Step 4: Simplify right side
349,439,466x = 602,873,850,508,409,472 - Step 5: Solve for x
x = 602,873,850,508,409,472/349,439,466 - Step 6: Final answer
x = 1,725,259,763.61
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.