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Finding the Third Proportional to 875,680,276 and 1,903,781,816

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Solution

The third proportional to 875,680,276 and 1,903,781,816 is: 4,138,936,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,680,276 : 1,903,781,816 = 1,903,781,816 : x
  2. Step 2: Convert to fraction form
    875,680,276/1,903,781,816 = 1,903,781,816/x
  3. Step 3: Cross multiply
    875,680,276x = 1,903,781,816 × 1,903,781,816
  4. Step 4: Simplify right side
    875,680,276x = 3,624,385,202,932,257,792
  5. Step 5: Solve for x
    x = 3,624,385,202,932,257,792/875,680,276
  6. Step 6: Final answer
    x = 4,138,936,667.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.