Home / 7,788,394,929.39-10,751,691,165.08-5,217,844,856.91

Finding the Fourth Proportional to 7,788,394,929.39, 10,751,691,165.08 and 5,217,844,856.91

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Solution

The fourth proportional to 7,788,394,929.39, 10,751,691,165.08 and 5,217,844,856.91 is: 7,203,108,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,394,929.39 : 10,751,691,165.08 = 5,217,844,856.91 : x
  2. Step 2: Convert to fraction form
    7,788,394,929.39/10,751,691,165.08 = 5,217,844,856.91/x
  3. Step 3: Cross multiply
    7,788,394,929.39x = 10,751,691,165.08 × 5,217,844,856.91
  4. Step 4: Simplify right side
    7,788,394,929.39x = 56,100,656,448,771,276,800
  5. Step 5: Solve for x
    x = 56,100,656,448,771,276,800/7,788,394,929.39
  6. Step 6: Final answer
    x = 7,203,108,850.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.