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Finding the Third Proportional to 8,625,125,622 and 12,903,209,589

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Solution

The third proportional to 8,625,125,622 and 12,903,209,589 is: 19,303,233,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,125,622 : 12,903,209,589 = 12,903,209,589 : x
  2. Step 2: Convert to fraction form
    8,625,125,622/12,903,209,589 = 12,903,209,589/x
  3. Step 3: Cross multiply
    8,625,125,622x = 12,903,209,589 × 12,903,209,589
  4. Step 4: Simplify right side
    8,625,125,622x = 166,492,817,697,661,550,592
  5. Step 5: Solve for x
    x = 166,492,817,697,661,550,592/8,625,125,622
  6. Step 6: Final answer
    x = 19,303,233,946.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.