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Finding the Third Proportional to 124,407,061 and 269,515,415

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Solution

The third proportional to 124,407,061 and 269,515,415 is: 583,878,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,407,061 : 269,515,415 = 269,515,415 : x
  2. Step 2: Convert to fraction form
    124,407,061/269,515,415 = 269,515,415/x
  3. Step 3: Cross multiply
    124,407,061x = 269,515,415 × 269,515,415
  4. Step 4: Simplify right side
    124,407,061x = 72,638,558,922,622,224
  5. Step 5: Solve for x
    x = 72,638,558,922,622,224/124,407,061
  6. Step 6: Final answer
    x = 583,878,104.17

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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.