Home / 940,273,998.80-1,410,410,998.20-682,284,981.20

Finding the Fourth Proportional to 940,273,998.80, 1,410,410,998.20 and 682,284,981.20

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Solution

The fourth proportional to 940,273,998.80, 1,410,410,998.20 and 682,284,981.20 is: 1,023,427,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,273,998.80 : 1,410,410,998.20 = 682,284,981.20 : x
  2. Step 2: Convert to fraction form
    940,273,998.80/1,410,410,998.20 = 682,284,981.20/x
  3. Step 3: Cross multiply
    940,273,998.80x = 1,410,410,998.20 × 682,284,981.20
  4. Step 4: Simplify right side
    940,273,998.80x = 962,302,241,391,160,320
  5. Step 5: Solve for x
    x = 962,302,241,391,160,320/940,273,998.80
  6. Step 6: Final answer
    x = 1,023,427,471.80

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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.