Home / 13,938,222,021,397-19,234,806,188,772-7,602,952,856,044.80

Finding the Fourth Proportional to 13,938,222,021,397, 19,234,806,188,772 and 7,602,952,856,044.80

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Solution

The fourth proportional to 13,938,222,021,397, 19,234,806,188,772 and 7,602,952,856,044.80 is: 10,492,107,560,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938,222,021,397 : 19,234,806,188,772 = 7,602,952,856,044.80 : x
  2. Step 2: Convert to fraction form
    13,938,222,021,397/19,234,806,188,772 = 7,602,952,856,044.80/x
  3. Step 3: Cross multiply
    13,938,222,021,397x = 19,234,806,188,772 × 7,602,952,856,044.80
  4. Step 4: Simplify right side
    13,938,222,021,397x = 146,241,324,648,392,262,187,745,280
  5. Step 5: Solve for x
    x = 146,241,324,648,392,262,187,745,280/13,938,222,021,397
  6. Step 6: Final answer
    x = 10,492,107,560,339.66

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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.