Home / 7,956,305,082.22-11,932,421,982.84-2,358,933,307.58

Finding the Fourth Proportional to 7,956,305,082.22, 11,932,421,982.84 and 2,358,933,307.58

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Solution

The fourth proportional to 7,956,305,082.22, 11,932,421,982.84 and 2,358,933,307.58 is: 3,537,796,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,082.22 : 11,932,421,982.84 = 2,358,933,307.58 : x
  2. Step 2: Convert to fraction form
    7,956,305,082.22/11,932,421,982.84 = 2,358,933,307.58/x
  3. Step 3: Cross multiply
    7,956,305,082.22x = 11,932,421,982.84 × 2,358,933,307.58
  4. Step 4: Simplify right side
    7,956,305,082.22x = 28,147,787,655,421,063,168
  5. Step 5: Solve for x
    x = 28,147,787,655,421,063,168/7,956,305,082.22
  6. Step 6: Final answer
    x = 3,537,796,422.40

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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.