Home / 1,175,308,936.87-1,761,026,289.89-682,639,215.02

Finding the Fourth Proportional to 1,175,308,936.87, 1,761,026,289.89 and 682,639,215.02

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Solution

The fourth proportional to 1,175,308,936.87, 1,761,026,289.89 and 682,639,215.02 is: 1,022,833,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,308,936.87 : 1,761,026,289.89 = 682,639,215.02 : x
  2. Step 2: Convert to fraction form
    1,175,308,936.87/1,761,026,289.89 = 682,639,215.02/x
  3. Step 3: Cross multiply
    1,175,308,936.87x = 1,761,026,289.89 × 682,639,215.02
  4. Step 4: Simplify right side
    1,175,308,936.87x = 1,202,145,604,161,799,168
  5. Step 5: Solve for x
    x = 1,202,145,604,161,799,168/1,175,308,936.87
  6. Step 6: Final answer
    x = 1,022,833,713.29

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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.