Home / 503,848,148,400.81-756,310,051,810.50-217,147,692,613.38

Finding the Fourth Proportional to 503,848,148,400.81, 756,310,051,810.50 and 217,147,692,613.38

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Solution

The fourth proportional to 503,848,148,400.81, 756,310,051,810.50 and 217,147,692,613.38 is: 325,953,331,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,848,148,400.81 : 756,310,051,810.50 = 217,147,692,613.38 : x
  2. Step 2: Convert to fraction form
    503,848,148,400.81/756,310,051,810.50 = 217,147,692,613.38/x
  3. Step 3: Cross multiply
    503,848,148,400.81x = 756,310,051,810.50 × 217,147,692,613.38
  4. Step 4: Simplify right side
    503,848,148,400.81x = 164,230,982,650,955,950,981,120
  5. Step 5: Solve for x
    x = 164,230,982,650,955,950,981,120/503,848,148,400.81
  6. Step 6: Final answer
    x = 325,953,331,717.54

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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.