Home / 10,540,110,469.67-15,809,583,753.25-7,706,808,181.83

Finding the Fourth Proportional to 10,540,110,469.67, 15,809,583,753.25 and 7,706,808,181.83

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Solution

The fourth proportional to 10,540,110,469.67, 15,809,583,753.25 and 7,706,808,181.83 is: 11,559,786,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,469.67 : 15,809,583,753.25 = 7,706,808,181.83 : x
  2. Step 2: Convert to fraction form
    10,540,110,469.67/15,809,583,753.25 = 7,706,808,181.83/x
  3. Step 3: Cross multiply
    10,540,110,469.67x = 15,809,583,753.25 × 7,706,808,181.83
  4. Step 4: Simplify right side
    10,540,110,469.67x = 121,841,429,420,873,744,384
  5. Step 5: Solve for x
    x = 121,841,429,420,873,744,384/10,540,110,469.67
  6. Step 6: Final answer
    x = 11,559,786,756.65

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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.