Home / 504,928,081,662.61-696,801,128,366.71-273,443,397,838.11

Finding the Fourth Proportional to 504,928,081,662.61, 696,801,128,366.71 and 273,443,397,838.11

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Solution

The fourth proportional to 504,928,081,662.61, 696,801,128,366.71 and 273,443,397,838.11 is: 377,352,092,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,662.61 : 696,801,128,366.71 = 273,443,397,838.11 : x
  2. Step 2: Convert to fraction form
    504,928,081,662.61/696,801,128,366.71 = 273,443,397,838.11/x
  3. Step 3: Cross multiply
    504,928,081,662.61x = 696,801,128,366.71 × 273,443,397,838.11
  4. Step 4: Simplify right side
    504,928,081,662.61x = 190,535,668,158,022,203,473,920
  5. Step 5: Solve for x
    x = 190,535,668,158,022,203,473,920/504,928,081,662.61
  6. Step 6: Final answer
    x = 377,352,092,461.63

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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.