Home / 8,372,212,508.93-12,560,769,346.75-2,699,686,945.30

Finding the Fourth Proportional to 8,372,212,508.93, 12,560,769,346.75 and 2,699,686,945.30

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Solution

The fourth proportional to 8,372,212,508.93, 12,560,769,346.75 and 2,699,686,945.30 is: 4,050,320,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,212,508.93 : 12,560,769,346.75 = 2,699,686,945.30 : x
  2. Step 2: Convert to fraction form
    8,372,212,508.93/12,560,769,346.75 = 2,699,686,945.30/x
  3. Step 3: Cross multiply
    8,372,212,508.93x = 12,560,769,346.75 × 2,699,686,945.30
  4. Step 4: Simplify right side
    8,372,212,508.93x = 33,910,145,028,345,384,960
  5. Step 5: Solve for x
    x = 33,910,145,028,345,384,960/8,372,212,508.93
  6. Step 6: Final answer
    x = 4,050,320,628.17

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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.