Home / 7,956,305,077.47-11,932,421,975.73-2,358,933,302.82

Finding the Fourth Proportional to 7,956,305,077.47, 11,932,421,975.73 and 2,358,933,302.82

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Solution

The fourth proportional to 7,956,305,077.47, 11,932,421,975.73 and 2,358,933,302.82 is: 3,537,796,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,077.47 : 11,932,421,975.73 = 2,358,933,302.82 : x
  2. Step 2: Convert to fraction form
    7,956,305,077.47/11,932,421,975.73 = 2,358,933,302.82/x
  3. Step 3: Cross multiply
    7,956,305,077.47x = 11,932,421,975.73 × 2,358,933,302.82
  4. Step 4: Simplify right side
    7,956,305,077.47x = 28,147,787,581,850,718,208
  5. Step 5: Solve for x
    x = 28,147,787,581,850,718,208/7,956,305,077.47
  6. Step 6: Final answer
    x = 3,537,796,415.27

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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.