Home / 13,938,222,021,398-19,234,806,188,775-7,602,952,856,046

Finding the Fourth Proportional to 13,938,222,021,398, 19,234,806,188,775 and 7,602,952,856,046

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Solution

The fourth proportional to 13,938,222,021,398, 19,234,806,188,775 and 7,602,952,856,046 is: 10,492,107,560,342.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938,222,021,398 : 19,234,806,188,775 = 7,602,952,856,046 : x
  2. Step 2: Convert to fraction form
    13,938,222,021,398/19,234,806,188,775 = 7,602,952,856,046/x
  3. Step 3: Cross multiply
    13,938,222,021,398x = 19,234,806,188,775 × 7,602,952,856,046
  4. Step 4: Simplify right side
    13,938,222,021,398x = 146,241,324,648,438,166,798,204,928
  5. Step 5: Solve for x
    x = 146,241,324,648,438,166,798,204,928/13,938,222,021,398
  6. Step 6: Final answer
    x = 10,492,107,560,342.21

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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.