Home / 79,467,310,598.76-119,152,953,822.06-31,667,673,588.12

Finding the Fourth Proportional to 79,467,310,598.76, 119,152,953,822.06 and 31,667,673,588.12

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Solution

The fourth proportional to 79,467,310,598.76, 119,152,953,822.06 and 31,667,673,588.12 is: 47,482,377,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,467,310,598.76 : 119,152,953,822.06 = 31,667,673,588.12 : x
  2. Step 2: Convert to fraction form
    79,467,310,598.76/119,152,953,822.06 = 31,667,673,588.12/x
  3. Step 3: Cross multiply
    79,467,310,598.76x = 119,152,953,822.06 × 31,667,673,588.12
  4. Step 4: Simplify right side
    79,467,310,598.76x = 3,773,296,848,697,331,023,872
  5. Step 5: Solve for x
    x = 3,773,296,848,697,331,023,872/79,467,310,598.76
  6. Step 6: Final answer
    x = 47,482,377,599.88

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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.