Home / 13,657,117,060.56-18,836,386,469.25-11,755,064,035.25

Finding the Fourth Proportional to 13,657,117,060.56, 18,836,386,469.25 and 11,755,064,035.25

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Solution

The fourth proportional to 13,657,117,060.56, 18,836,386,469.25 and 11,755,064,035.25 is: 16,213,006,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,117,060.56 : 18,836,386,469.25 = 11,755,064,035.25 : x
  2. Step 2: Convert to fraction form
    13,657,117,060.56/18,836,386,469.25 = 11,755,064,035.25/x
  3. Step 3: Cross multiply
    13,657,117,060.56x = 18,836,386,469.25 × 11,755,064,035.25
  4. Step 4: Simplify right side
    13,657,117,060.56x = 221,422,929,138,743,312,384
  5. Step 5: Solve for x
    x = 221,422,929,138,743,312,384/13,657,117,060.56
  6. Step 6: Final answer
    x = 16,213,006,607.24

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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.