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Finding the Third Proportional to 3,145,461,250 and 4,883,928,237

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Solution

The third proportional to 3,145,461,250 and 4,883,928,237 is: 7,583,229,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,461,250 : 4,883,928,237 = 4,883,928,237 : x
  2. Step 2: Convert to fraction form
    3,145,461,250/4,883,928,237 = 4,883,928,237/x
  3. Step 3: Cross multiply
    3,145,461,250x = 4,883,928,237 × 4,883,928,237
  4. Step 4: Simplify right side
    3,145,461,250x = 23,852,755,024,165,928,960
  5. Step 5: Solve for x
    x = 23,852,755,024,165,928,960/3,145,461,250
  6. Step 6: Final answer
    x = 7,583,229,653.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.