Home / 13,044,691,311.38-19,565,571,652.16-3,602,677,453.86

Finding the Fourth Proportional to 13,044,691,311.38, 19,565,571,652.16 and 3,602,677,453.86

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Solution

The fourth proportional to 13,044,691,311.38, 19,565,571,652.16 and 3,602,677,453.86 is: 5,403,611,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,691,311.38 : 19,565,571,652.16 = 3,602,677,453.86 : x
  2. Step 2: Convert to fraction form
    13,044,691,311.38/19,565,571,652.16 = 3,602,677,453.86/x
  3. Step 3: Cross multiply
    13,044,691,311.38x = 19,565,571,652.16 × 3,602,677,453.86
  4. Step 4: Simplify right side
    13,044,691,311.38x = 70,488,443,863,195,172,864
  5. Step 5: Solve for x
    x = 70,488,443,863,195,172,864/13,044,691,311.38
  6. Step 6: Final answer
    x = 5,403,611,490.73

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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.