Home / 140,467,496,225.04-193,811,920,977.92-79,499,863,417.26

Finding the Fourth Proportional to 140,467,496,225.04, 193,811,920,977.92 and 79,499,863,417.26

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Solution

The fourth proportional to 140,467,496,225.04, 193,811,920,977.92 and 79,499,863,417.26 is: 109,691,007,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,467,496,225.04 : 193,811,920,977.92 = 79,499,863,417.26 : x
  2. Step 2: Convert to fraction form
    140,467,496,225.04/193,811,920,977.92 = 79,499,863,417.26/x
  3. Step 3: Cross multiply
    140,467,496,225.04x = 193,811,920,977.92 × 79,499,863,417.26
  4. Step 4: Simplify right side
    140,467,496,225.04x = 15,408,021,246,380,460,736,512
  5. Step 5: Solve for x
    x = 15,408,021,246,380,460,736,512/140,467,496,225.04
  6. Step 6: Final answer
    x = 109,691,007,958.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.