Home / 1,438,869,264-3,131,105,576

Finding the Third Proportional to 1,438,869,264 and 3,131,105,576

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Solution

The third proportional to 1,438,869,264 and 3,131,105,576 is: 6,813,560,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,869,264 : 3,131,105,576 = 3,131,105,576 : x
  2. Step 2: Convert to fraction form
    1,438,869,264/3,131,105,576 = 3,131,105,576/x
  3. Step 3: Cross multiply
    1,438,869,264x = 3,131,105,576 × 3,131,105,576
  4. Step 4: Simplify right side
    1,438,869,264x = 9,803,822,128,058,292,224
  5. Step 5: Solve for x
    x = 9,803,822,128,058,292,224/1,438,869,264
  6. Step 6: Final answer
    x = 6,813,560,045.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.