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Finding the Third Proportional to 445,053,482 and 902,684,356

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Solution

The third proportional to 445,053,482 and 902,684,356 is: 1,830,878,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,053,482 : 902,684,356 = 902,684,356 : x
  2. Step 2: Convert to fraction form
    445,053,482/902,684,356 = 902,684,356/x
  3. Step 3: Cross multiply
    445,053,482x = 902,684,356 × 902,684,356
  4. Step 4: Simplify right side
    445,053,482x = 814,839,046,567,134,720
  5. Step 5: Solve for x
    x = 814,839,046,567,134,720/445,053,482
  6. Step 6: Final answer
    x = 1,830,878,938.20

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.