Home / 1,323,758,721.96-1,826,764,750.60-729,098,584.36

Finding the Fourth Proportional to 1,323,758,721.96, 1,826,764,750.60 and 729,098,584.36

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Solution

The fourth proportional to 1,323,758,721.96, 1,826,764,750.60 and 729,098,584.36 is: 1,006,143,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,758,721.96 : 1,826,764,750.60 = 729,098,584.36 : x
  2. Step 2: Convert to fraction form
    1,323,758,721.96/1,826,764,750.60 = 729,098,584.36/x
  3. Step 3: Cross multiply
    1,323,758,721.96x = 1,826,764,750.60 × 729,098,584.36
  4. Step 4: Simplify right side
    1,323,758,721.96x = 1,331,891,593,621,208,320
  5. Step 5: Solve for x
    x = 1,331,891,593,621,208,320/1,323,758,721.96
  6. Step 6: Final answer
    x = 1,006,143,771.92

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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.