Home / 99,451,496,269.40-149,178,428,202.76-27,736,647,081.86

Finding the Fourth Proportional to 99,451,496,269.40, 149,178,428,202.76 and 27,736,647,081.86

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Solution

The fourth proportional to 99,451,496,269.40, 149,178,428,202.76 and 27,736,647,081.86 is: 41,605,300,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,451,496,269.40 : 149,178,428,202.76 = 27,736,647,081.86 : x
  2. Step 2: Convert to fraction form
    99,451,496,269.40/149,178,428,202.76 = 27,736,647,081.86/x
  3. Step 3: Cross multiply
    99,451,496,269.40x = 149,178,428,202.76 × 27,736,647,081.86
  4. Step 4: Simplify right side
    99,451,496,269.40x = 4,137,709,415,286,694,215,680
  5. Step 5: Solve for x
    x = 4,137,709,415,286,694,215,680/99,451,496,269.40
  6. Step 6: Final answer
    x = 41,605,300,779.77

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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.