Home / 10,540,110,471.42-15,809,583,755.88-7,706,808,183.58

Finding the Fourth Proportional to 10,540,110,471.42, 15,809,583,755.88 and 7,706,808,183.58

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Solution

The fourth proportional to 10,540,110,471.42, 15,809,583,755.88 and 7,706,808,183.58 is: 11,559,786,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,471.42 : 15,809,583,755.88 = 7,706,808,183.58 : x
  2. Step 2: Convert to fraction form
    10,540,110,471.42/15,809,583,755.88 = 7,706,808,183.58/x
  3. Step 3: Cross multiply
    10,540,110,471.42x = 15,809,583,755.88 × 7,706,808,183.58
  4. Step 4: Simplify right side
    10,540,110,471.42x = 121,841,429,468,809,412,608
  5. Step 5: Solve for x
    x = 121,841,429,468,809,412,608/10,540,110,471.42
  6. Step 6: Final answer
    x = 11,559,786,759.27

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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.