Home / 12,692,862,415-19,039,374,755.24-3,729,015,015.48

Finding the Fourth Proportional to 12,692,862,415, 19,039,374,755.24 and 3,729,015,015.48

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Solution

The fourth proportional to 12,692,862,415, 19,039,374,755.24 and 3,729,015,015.48 is: 5,593,546,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,862,415 : 19,039,374,755.24 = 3,729,015,015.48 : x
  2. Step 2: Convert to fraction form
    12,692,862,415/19,039,374,755.24 = 3,729,015,015.48/x
  3. Step 3: Cross multiply
    12,692,862,415x = 19,039,374,755.24 × 3,729,015,015.48
  4. Step 4: Simplify right side
    12,692,862,415x = 70,998,114,347,640,815,616
  5. Step 5: Solve for x
    x = 70,998,114,347,640,815,616/12,692,862,415
  6. Step 6: Final answer
    x = 5,593,546,359.07

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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.