Home / 1,457,908,076.45-2,011,171,943.09-885,538,817.27

Finding the Fourth Proportional to 1,457,908,076.45, 2,011,171,943.09 and 885,538,817.27

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Solution

The fourth proportional to 1,457,908,076.45, 2,011,171,943.09 and 885,538,817.27 is: 1,221,593,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,908,076.45 : 2,011,171,943.09 = 885,538,817.27 : x
  2. Step 2: Convert to fraction form
    1,457,908,076.45/2,011,171,943.09 = 885,538,817.27/x
  3. Step 3: Cross multiply
    1,457,908,076.45x = 2,011,171,943.09 × 885,538,817.27
  4. Step 4: Simplify right side
    1,457,908,076.45x = 1,780,970,823,796,042,752
  5. Step 5: Solve for x
    x = 1,780,970,823,796,042,752/1,457,908,076.45
  6. Step 6: Final answer
    x = 1,221,593,358.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.