Home / 1,223,976,480.96-1,836,505,610.28-641,571,470.04

Finding the Fourth Proportional to 1,223,976,480.96, 1,836,505,610.28 and 641,571,470.04

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Solution

The fourth proportional to 1,223,976,480.96, 1,836,505,610.28 and 641,571,470.04 is: 962,640,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,976,480.96 : 1,836,505,610.28 = 641,571,470.04 : x
  2. Step 2: Convert to fraction form
    1,223,976,480.96/1,836,505,610.28 = 641,571,470.04/x
  3. Step 3: Cross multiply
    1,223,976,480.96x = 1,836,505,610.28 × 641,571,470.04
  4. Step 4: Simplify right side
    1,223,976,480.96x = 1,178,249,604,124,046,848
  5. Step 5: Solve for x
    x = 1,178,249,604,124,046,848/1,223,976,480.96
  6. Step 6: Final answer
    x = 962,640,722.64

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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.