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Finding the Third Proportional to 125,012,308 and 269,225,468

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Solution

The third proportional to 125,012,308 and 269,225,468 is: 579,801,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,012,308 : 269,225,468 = 269,225,468 : x
  2. Step 2: Convert to fraction form
    125,012,308/269,225,468 = 269,225,468/x
  3. Step 3: Cross multiply
    125,012,308x = 269,225,468 × 269,225,468
  4. Step 4: Simplify right side
    125,012,308x = 72,482,352,619,819,024
  5. Step 5: Solve for x
    x = 72,482,352,619,819,024/125,012,308
  6. Step 6: Final answer
    x = 579,801,731.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.