Home / 503,848,148,351.60-756,310,051,736.55-217,147,692,564.12

Finding the Fourth Proportional to 503,848,148,351.60, 756,310,051,736.55 and 217,147,692,564.12

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Solution

The fourth proportional to 503,848,148,351.60, 756,310,051,736.55 and 217,147,692,564.12 is: 325,953,331,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,848,148,351.60 : 756,310,051,736.55 = 217,147,692,564.12 : x
  2. Step 2: Convert to fraction form
    503,848,148,351.60/756,310,051,736.55 = 217,147,692,564.12/x
  3. Step 3: Cross multiply
    503,848,148,351.60x = 756,310,051,736.55 × 217,147,692,564.12
  4. Step 4: Simplify right side
    503,848,148,351.60x = 164,230,982,597,642,052,173,824
  5. Step 5: Solve for x
    x = 164,230,982,597,642,052,173,824/503,848,148,351.60
  6. Step 6: Final answer
    x = 325,953,331,643.56

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Double scale
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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.