Home / 10,568,016,007.40-15,852,024,011.10-3,207,014,906.60

Finding the Fourth Proportional to 10,568,016,007.40, 15,852,024,011.10 and 3,207,014,906.60

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Solution

The fourth proportional to 10,568,016,007.40, 15,852,024,011.10 and 3,207,014,906.60 is: 4,810,522,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,016,007.40 : 15,852,024,011.10 = 3,207,014,906.60 : x
  2. Step 2: Convert to fraction form
    10,568,016,007.40/15,852,024,011.10 = 3,207,014,906.60/x
  3. Step 3: Cross multiply
    10,568,016,007.40x = 15,852,024,011.10 × 3,207,014,906.60
  4. Step 4: Simplify right side
    10,568,016,007.40x = 50,837,677,303,378,821,120
  5. Step 5: Solve for x
    x = 50,837,677,303,378,821,120/10,568,016,007.40
  6. Step 6: Final answer
    x = 4,810,522,359.90

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1.5x scale

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.