Home / 7,834,435,939.91-11,740,781,625.14-3,569,704,900.63

Finding the Fourth Proportional to 7,834,435,939.91, 11,740,781,625.14 and 3,569,704,900.63

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Solution

The fourth proportional to 7,834,435,939.91, 11,740,781,625.14 and 3,569,704,900.63 is: 5,349,603,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,435,939.91 : 11,740,781,625.14 = 3,569,704,900.63 : x
  2. Step 2: Convert to fraction form
    7,834,435,939.91/11,740,781,625.14 = 3,569,704,900.63/x
  3. Step 3: Cross multiply
    7,834,435,939.91x = 11,740,781,625.14 × 3,569,704,900.63
  4. Step 4: Simplify right side
    7,834,435,939.91x = 41,911,125,704,488,910,848
  5. Step 5: Solve for x
    x = 41,911,125,704,488,910,848/7,834,435,939.91
  6. Step 6: Final answer
    x = 5,349,603,471.90

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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.