Home / 7,956,305,073.72-11,932,421,970.11-2,358,933,299.07

Finding the Fourth Proportional to 7,956,305,073.72, 11,932,421,970.11 and 2,358,933,299.07

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Solution

The fourth proportional to 7,956,305,073.72, 11,932,421,970.11 and 2,358,933,299.07 is: 3,537,796,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,073.72 : 11,932,421,970.11 = 2,358,933,299.07 : x
  2. Step 2: Convert to fraction form
    7,956,305,073.72/11,932,421,970.11 = 2,358,933,299.07/x
  3. Step 3: Cross multiply
    7,956,305,073.72x = 11,932,421,970.11 × 2,358,933,299.07
  4. Step 4: Simplify right side
    7,956,305,073.72x = 28,147,787,523,835,138,048
  5. Step 5: Solve for x
    x = 28,147,787,523,835,138,048/7,956,305,073.72
  6. Step 6: Final answer
    x = 3,537,796,409.64

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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.