Home / 129,977,446,960.36-194,979,529,218.80-44,987,102,413

Finding the Fourth Proportional to 129,977,446,960.36, 194,979,529,218.80 and 44,987,102,413

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Solution

The fourth proportional to 129,977,446,960.36, 194,979,529,218.80 and 44,987,102,413 is: 67,485,277,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,977,446,960.36 : 194,979,529,218.80 = 44,987,102,413 : x
  2. Step 2: Convert to fraction form
    129,977,446,960.36/194,979,529,218.80 = 44,987,102,413/x
  3. Step 3: Cross multiply
    129,977,446,960.36x = 194,979,529,218.80 × 44,987,102,413
  4. Step 4: Simplify right side
    129,977,446,960.36x = 8,771,564,049,404,680,732,672
  5. Step 5: Solve for x
    x = 8,771,564,049,404,680,732,672/129,977,446,960.36
  6. Step 6: Final answer
    x = 67,485,277,288.76

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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.