Home / 504,928,081,659.85-696,801,128,362.95-273,443,397,835.36

Finding the Fourth Proportional to 504,928,081,659.85, 696,801,128,362.95 and 273,443,397,835.36

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Solution

The fourth proportional to 504,928,081,659.85, 696,801,128,362.95 and 273,443,397,835.36 is: 377,352,092,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,659.85 : 696,801,128,362.95 = 273,443,397,835.36 : x
  2. Step 2: Convert to fraction form
    504,928,081,659.85/696,801,128,362.95 = 273,443,397,835.36/x
  3. Step 3: Cross multiply
    504,928,081,659.85x = 696,801,128,362.95 × 273,443,397,835.36
  4. Step 4: Simplify right side
    504,928,081,659.85x = 190,535,668,155,077,869,174,784
  5. Step 5: Solve for x
    x = 190,535,668,155,077,869,174,784/504,928,081,659.85
  6. Step 6: Final answer
    x = 377,352,092,457.86

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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.