Home / 1,760,502,664.40-2,640,753,996.60-944,209,288.40

Finding the Fourth Proportional to 1,760,502,664.40, 2,640,753,996.60 and 944,209,288.40

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Solution

The fourth proportional to 1,760,502,664.40, 2,640,753,996.60 and 944,209,288.40 is: 1,416,313,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,502,664.40 : 2,640,753,996.60 = 944,209,288.40 : x
  2. Step 2: Convert to fraction form
    1,760,502,664.40/2,640,753,996.60 = 944,209,288.40/x
  3. Step 3: Cross multiply
    1,760,502,664.40x = 2,640,753,996.60 × 944,209,288.40
  4. Step 4: Simplify right side
    1,760,502,664.40x = 2,493,424,451,969,141,760
  5. Step 5: Solve for x
    x = 2,493,424,451,969,141,760/1,760,502,664.40
  6. Step 6: Final answer
    x = 1,416,313,932.60

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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.