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Finding the Third Proportional to 13,041,813,176 and 28,645,728,012

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Solution

The third proportional to 13,041,813,176 and 28,645,728,012 is: 62,918,991,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,813,176 : 28,645,728,012 = 28,645,728,012 : x
  2. Step 2: Convert to fraction form
    13,041,813,176/28,645,728,012 = 28,645,728,012/x
  3. Step 3: Cross multiply
    13,041,813,176x = 28,645,728,012 × 28,645,728,012
  4. Step 4: Simplify right side
    13,041,813,176x = 820,577,733,337,481,478,144
  5. Step 5: Solve for x
    x = 820,577,733,337,481,478,144/13,041,813,176
  6. Step 6: Final answer
    x = 62,918,991,574.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.