Home / 12,692,862,415.14-19,039,374,755.43-3,729,015,015.61

Finding the Fourth Proportional to 12,692,862,415.14, 19,039,374,755.43 and 3,729,015,015.61

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Solution

The fourth proportional to 12,692,862,415.14, 19,039,374,755.43 and 3,729,015,015.61 is: 5,593,546,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,862,415.14 : 19,039,374,755.43 = 3,729,015,015.61 : x
  2. Step 2: Convert to fraction form
    12,692,862,415.14/19,039,374,755.43 = 3,729,015,015.61/x
  3. Step 3: Cross multiply
    12,692,862,415.14x = 19,039,374,755.43 × 3,729,015,015.61
  4. Step 4: Simplify right side
    12,692,862,415.14x = 70,998,114,350,729,248,768
  5. Step 5: Solve for x
    x = 70,998,114,350,729,248,768/12,692,862,415.14
  6. Step 6: Final answer
    x = 5,593,546,359.25

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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.