Home / 1,914,565,044.71-2,872,144,496.07-809,174,555.35

Finding the Fourth Proportional to 1,914,565,044.71, 2,872,144,496.07 and 809,174,555.35

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Solution

The fourth proportional to 1,914,565,044.71, 2,872,144,496.07 and 809,174,555.35 is: 1,213,887,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,565,044.71 : 2,872,144,496.07 = 809,174,555.35 : x
  2. Step 2: Convert to fraction form
    1,914,565,044.71/2,872,144,496.07 = 809,174,555.35/x
  3. Step 3: Cross multiply
    1,914,565,044.71x = 2,872,144,496.07 × 809,174,555.35
  4. Step 4: Simplify right side
    1,914,565,044.71x = 2,324,066,245,501,211,648
  5. Step 5: Solve for x
    x = 2,324,066,245,501,211,648/1,914,565,044.71
  6. Step 6: Final answer
    x = 1,213,887,327.53

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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.