Home / 1,083,028,015.92-1,624,068,948.44-383,287,685.71

Finding the Fourth Proportional to 1,083,028,015.92, 1,624,068,948.44 and 383,287,685.71

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Solution

The fourth proportional to 1,083,028,015.92, 1,624,068,948.44 and 383,287,685.71 is: 574,764,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,028,015.92 : 1,624,068,948.44 = 383,287,685.71 : x
  2. Step 2: Convert to fraction form
    1,083,028,015.92/1,624,068,948.44 = 383,287,685.71/x
  3. Step 3: Cross multiply
    1,083,028,015.92x = 1,624,068,948.44 × 383,287,685.71
  4. Step 4: Simplify right side
    1,083,028,015.92x = 622,485,628,676,022,528
  5. Step 5: Solve for x
    x = 622,485,628,676,022,528/1,083,028,015.92
  6. Step 6: Final answer
    x = 574,764,105.39

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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.