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Finding the Third Proportional to 341,279,653 and 515,506,079

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Solution

The third proportional to 341,279,653 and 515,506,079 is: 778,676,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,653 : 515,506,079 = 515,506,079 : x
  2. Step 2: Convert to fraction form
    341,279,653/515,506,079 = 515,506,079/x
  3. Step 3: Cross multiply
    341,279,653x = 515,506,079 × 515,506,079
  4. Step 4: Simplify right side
    341,279,653x = 265,746,517,485,954,240
  5. Step 5: Solve for x
    x = 265,746,517,485,954,240/341,279,653
  6. Step 6: Final answer
    x = 778,676,710.29

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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.