Home / 10,962,684,022.33-15,128,112,520.83-6,204,857,745.12

Finding the Fourth Proportional to 10,962,684,022.33, 15,128,112,520.83 and 6,204,857,745.12

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Solution

The fourth proportional to 10,962,684,022.33, 15,128,112,520.83 and 6,204,857,745.12 is: 8,562,482,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,684,022.33 : 15,128,112,520.83 = 6,204,857,745.12 : x
  2. Step 2: Convert to fraction form
    10,962,684,022.33/15,128,112,520.83 = 6,204,857,745.12/x
  3. Step 3: Cross multiply
    10,962,684,022.33x = 15,128,112,520.83 × 6,204,857,745.12
  4. Step 4: Simplify right side
    10,962,684,022.33x = 93,867,786,143,884,541,952
  5. Step 5: Solve for x
    x = 93,867,786,143,884,541,952/10,962,684,022.33
  6. Step 6: Final answer
    x = 8,562,482,139.65

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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.