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Finding the Third Proportional to 2,651,639,680 and 3,686,893,968

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Solution

The third proportional to 2,651,639,680 and 3,686,893,968 is: 5,126,332,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,639,680 : 3,686,893,968 = 3,686,893,968 : x
  2. Step 2: Convert to fraction form
    2,651,639,680/3,686,893,968 = 3,686,893,968/x
  3. Step 3: Cross multiply
    2,651,639,680x = 3,686,893,968 × 3,686,893,968
  4. Step 4: Simplify right side
    2,651,639,680x = 13,593,187,131,274,784,768
  5. Step 5: Solve for x
    x = 13,593,187,131,274,784,768/2,651,639,680
  6. Step 6: Final answer
    x = 5,126,332,674.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.