Home / 10,540,110,471.11-15,809,583,755.41-7,706,808,183.26

Finding the Fourth Proportional to 10,540,110,471.11, 15,809,583,755.41 and 7,706,808,183.26

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Solution

The fourth proportional to 10,540,110,471.11, 15,809,583,755.41 and 7,706,808,183.26 is: 11,559,786,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,471.11 : 15,809,583,755.41 = 7,706,808,183.26 : x
  2. Step 2: Convert to fraction form
    10,540,110,471.11/15,809,583,755.41 = 7,706,808,183.26/x
  3. Step 3: Cross multiply
    10,540,110,471.11x = 15,809,583,755.41 × 7,706,808,183.26
  4. Step 4: Simplify right side
    10,540,110,471.11x = 121,841,429,460,128,153,600
  5. Step 5: Solve for x
    x = 121,841,429,460,128,153,600/10,540,110,471.11
  6. Step 6: Final answer
    x = 11,559,786,758.79

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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.