Home / 9,960,066,379.28-13,744,858,233.76-5,443,942,816.37

Finding the Fourth Proportional to 9,960,066,379.28, 13,744,858,233.76 and 5,443,942,816.37

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Solution

The fourth proportional to 9,960,066,379.28, 13,744,858,233.76 and 5,443,942,816.37 is: 7,512,622,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,066,379.28 : 13,744,858,233.76 = 5,443,942,816.37 : x
  2. Step 2: Convert to fraction form
    9,960,066,379.28/13,744,858,233.76 = 5,443,942,816.37/x
  3. Step 3: Cross multiply
    9,960,066,379.28x = 13,744,858,233.76 × 5,443,942,816.37
  4. Step 4: Simplify right side
    9,960,066,379.28x = 74,826,222,243,701,800,960
  5. Step 5: Solve for x
    x = 74,826,222,243,701,800,960/9,960,066,379.28
  6. Step 6: Final answer
    x = 7,512,622,847.51

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1.5x scale

Why These Related Problems?

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