Home / 1,295,383,717.26-1,943,081,240.91-410,073,399.53

Finding the Fourth Proportional to 1,295,383,717.26, 1,943,081,240.91 and 410,073,399.53

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Solution

The fourth proportional to 1,295,383,717.26, 1,943,081,240.91 and 410,073,399.53 is: 615,111,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,383,717.26 : 1,943,081,240.91 = 410,073,399.53 : x
  2. Step 2: Convert to fraction form
    1,295,383,717.26/1,943,081,240.91 = 410,073,399.53/x
  3. Step 3: Cross multiply
    1,295,383,717.26x = 1,943,081,240.91 × 410,073,399.53
  4. Step 4: Simplify right side
    1,295,383,717.26x = 796,805,930,022,934,528
  5. Step 5: Solve for x
    x = 796,805,930,022,934,528/1,295,383,717.26
  6. Step 6: Final answer
    x = 615,111,892.64

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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.