Home / 12,692,862,416-19,039,374,756.74-3,729,015,016.48

Finding the Fourth Proportional to 12,692,862,416, 19,039,374,756.74 and 3,729,015,016.48

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Solution

The fourth proportional to 12,692,862,416, 19,039,374,756.74 and 3,729,015,016.48 is: 5,593,546,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,862,416 : 19,039,374,756.74 = 3,729,015,016.48 : x
  2. Step 2: Convert to fraction form
    12,692,862,416/19,039,374,756.74 = 3,729,015,016.48/x
  3. Step 3: Cross multiply
    12,692,862,416x = 19,039,374,756.74 × 3,729,015,016.48
  4. Step 4: Simplify right side
    12,692,862,416x = 70,998,114,372,273,717,248
  5. Step 5: Solve for x
    x = 70,998,114,372,273,717,248/12,692,862,416
  6. Step 6: Final answer
    x = 5,593,546,360.57

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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.