Home / 12,692,862,413.71-19,039,374,753.31-3,729,015,014.17

Finding the Fourth Proportional to 12,692,862,413.71, 19,039,374,753.31 and 3,729,015,014.17

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Solution

The fourth proportional to 12,692,862,413.71, 19,039,374,753.31 and 3,729,015,014.17 is: 5,593,546,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,862,413.71 : 19,039,374,753.31 = 3,729,015,014.17 : x
  2. Step 2: Convert to fraction form
    12,692,862,413.71/19,039,374,753.31 = 3,729,015,014.17/x
  3. Step 3: Cross multiply
    12,692,862,413.71x = 19,039,374,753.31 × 3,729,015,014.17
  4. Step 4: Simplify right side
    12,692,862,413.71x = 70,998,114,315,502,239,744
  5. Step 5: Solve for x
    x = 70,998,114,315,502,239,744/12,692,862,413.71
  6. Step 6: Final answer
    x = 5,593,546,357.11

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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.