Home / 1,440,136,434-3,141,939,720

Finding the Third Proportional to 1,440,136,434 and 3,141,939,720

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Solution

The third proportional to 1,440,136,434 and 3,141,939,720 is: 6,854,756,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,136,434 : 3,141,939,720 = 3,141,939,720 : x
  2. Step 2: Convert to fraction form
    1,440,136,434/3,141,939,720 = 3,141,939,720/x
  3. Step 3: Cross multiply
    1,440,136,434x = 3,141,939,720 × 3,141,939,720
  4. Step 4: Simplify right side
    1,440,136,434x = 9,871,785,204,113,678,336
  5. Step 5: Solve for x
    x = 9,871,785,204,113,678,336/1,440,136,434
  6. Step 6: Final answer
    x = 6,854,756,932.09

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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.