Home / 19,659,524,573.25-29,510,271,841.12-8,472,919,452.39

Finding the Fourth Proportional to 19,659,524,573.25, 29,510,271,841.12 and 8,472,919,452.39

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Solution

The fourth proportional to 19,659,524,573.25, 29,510,271,841.12 and 8,472,919,452.39 is: 12,718,423,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,524,573.25 : 29,510,271,841.12 = 8,472,919,452.39 : x
  2. Step 2: Convert to fraction form
    19,659,524,573.25/29,510,271,841.12 = 8,472,919,452.39/x
  3. Step 3: Cross multiply
    19,659,524,573.25x = 29,510,271,841.12 × 8,472,919,452.39
  4. Step 4: Simplify right side
    19,659,524,573.25x = 250,038,156,327,942,520,832
  5. Step 5: Solve for x
    x = 250,038,156,327,942,520,832/19,659,524,573.25
  6. Step 6: Final answer
    x = 12,718,423,347.23

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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.