Home / 7,433,871,806.40-11,150,807,709.60-5,208,716,529.60

Finding the Fourth Proportional to 7,433,871,806.40, 11,150,807,709.60 and 5,208,716,529.60

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Solution

The fourth proportional to 7,433,871,806.40, 11,150,807,709.60 and 5,208,716,529.60 is: 7,813,074,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,871,806.40 : 11,150,807,709.60 = 5,208,716,529.60 : x
  2. Step 2: Convert to fraction form
    7,433,871,806.40/11,150,807,709.60 = 5,208,716,529.60/x
  3. Step 3: Cross multiply
    7,433,871,806.40x = 11,150,807,709.60 × 5,208,716,529.60
  4. Step 4: Simplify right side
    7,433,871,806.40x = 58,081,396,435,384,639,488
  5. Step 5: Solve for x
    x = 58,081,396,435,384,639,488/7,433,871,806.40
  6. Step 6: Final answer
    x = 7,813,074,794.40

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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.