Home / 1,469,662,886.36-2,028,133,889.04-809,613,164.36

Finding the Fourth Proportional to 1,469,662,886.36, 2,028,133,889.04 and 809,613,164.36

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Solution

The fourth proportional to 1,469,662,886.36, 2,028,133,889.04 and 809,613,164.36 is: 1,117,265,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,662,886.36 : 2,028,133,889.04 = 809,613,164.36 : x
  2. Step 2: Convert to fraction form
    1,469,662,886.36/2,028,133,889.04 = 809,613,164.36/x
  3. Step 3: Cross multiply
    1,469,662,886.36x = 2,028,133,889.04 × 809,613,164.36
  4. Step 4: Simplify right side
    1,469,662,886.36x = 1,642,003,895,641,286,912
  5. Step 5: Solve for x
    x = 1,642,003,895,641,286,912/1,469,662,886.36
  6. Step 6: Final answer
    x = 1,117,265,674.25

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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.