Home / 13,938,222,021,402-19,234,806,188,780-7,602,952,856,050.80

Finding the Fourth Proportional to 13,938,222,021,402, 19,234,806,188,780 and 7,602,952,856,050.80

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Solution

The fourth proportional to 13,938,222,021,402, 19,234,806,188,780 and 7,602,952,856,050.80 is: 10,492,107,560,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938,222,021,402 : 19,234,806,188,780 = 7,602,952,856,050.80 : x
  2. Step 2: Convert to fraction form
    13,938,222,021,402/19,234,806,188,780 = 7,602,952,856,050.80/x
  3. Step 3: Cross multiply
    13,938,222,021,402x = 19,234,806,188,780 × 7,602,952,856,050.80
  4. Step 4: Simplify right side
    13,938,222,021,402x = 146,241,324,648,568,493,285,834,752
  5. Step 5: Solve for x
    x = 146,241,324,648,568,493,285,834,752/13,938,222,021,402
  6. Step 6: Final answer
    x = 10,492,107,560,348.54

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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.