Home / 9,970,667,257.50-21,533,309,986.50

Finding the Third Proportional to 9,970,667,257.50 and 21,533,309,986.50

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Solution

The third proportional to 9,970,667,257.50 and 21,533,309,986.50 is: 46,504,755,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,667,257.50 : 21,533,309,986.50 = 21,533,309,986.50 : x
  2. Step 2: Convert to fraction form
    9,970,667,257.50/21,533,309,986.50 = 21,533,309,986.50/x
  3. Step 3: Cross multiply
    9,970,667,257.50x = 21,533,309,986.50 × 21,533,309,986.50
  4. Step 4: Simplify right side
    9,970,667,257.50x = 463,683,438,974,700,617,728
  5. Step 5: Solve for x
    x = 463,683,438,974,700,617,728/9,970,667,257.50
  6. Step 6: Final answer
    x = 46,504,755,098.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.