Home / 14,554,570,286.56-20,085,307,027.14-7,871,566,850.50

Finding the Fourth Proportional to 14,554,570,286.56, 20,085,307,027.14 and 7,871,566,850.50

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Solution

The fourth proportional to 14,554,570,286.56, 20,085,307,027.14 and 7,871,566,850.50 is: 10,862,762,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,286.56 : 20,085,307,027.14 = 7,871,566,850.50 : x
  2. Step 2: Convert to fraction form
    14,554,570,286.56/20,085,307,027.14 = 7,871,566,850.50/x
  3. Step 3: Cross multiply
    14,554,570,286.56x = 20,085,307,027.14 × 7,871,566,850.50
  4. Step 4: Simplify right side
    14,554,570,286.56x = 158,102,836,976,949,919,744
  5. Step 5: Solve for x
    x = 158,102,836,976,949,919,744/14,554,570,286.56
  6. Step 6: Final answer
    x = 10,862,762,270.83

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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.