Home / 503,848,148,417.32-756,310,051,835.10-217,147,692,629.80

Finding the Fourth Proportional to 503,848,148,417.32, 756,310,051,835.10 and 217,147,692,629.80

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Solution

The fourth proportional to 503,848,148,417.32, 756,310,051,835.10 and 217,147,692,629.80 is: 325,953,331,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,848,148,417.32 : 756,310,051,835.10 = 217,147,692,629.80 : x
  2. Step 2: Convert to fraction form
    503,848,148,417.32/756,310,051,835.10 = 217,147,692,629.80/x
  3. Step 3: Cross multiply
    503,848,148,417.32x = 756,310,051,835.10 × 217,147,692,629.80
  4. Step 4: Simplify right side
    503,848,148,417.32x = 164,230,982,668,716,378,947,584
  5. Step 5: Solve for x
    x = 164,230,982,668,716,378,947,584/503,848,148,417.32
  6. Step 6: Final answer
    x = 325,953,331,742.11

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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.