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Finding the Third Proportional to 525,181,808 and 1,215,700,817

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Solution

The third proportional to 525,181,808 and 1,215,700,817 is: 2,814,127,324.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,181,808 : 1,215,700,817 = 1,215,700,817 : x
  2. Step 2: Convert to fraction form
    525,181,808/1,215,700,817 = 1,215,700,817/x
  3. Step 3: Cross multiply
    525,181,808x = 1,215,700,817 × 1,215,700,817
  4. Step 4: Simplify right side
    525,181,808x = 1,477,928,476,454,467,584
  5. Step 5: Solve for x
    x = 1,477,928,476,454,467,584/525,181,808
  6. Step 6: Final answer
    x = 2,814,127,324.94

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.