Home / 1,002,954,187.12-1,384,204,467.58-606,480,014.30

Finding the Fourth Proportional to 1,002,954,187.12, 1,384,204,467.58 and 606,480,014.30

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Solution

The fourth proportional to 1,002,954,187.12, 1,384,204,467.58 and 606,480,014.30 is: 837,019,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,954,187.12 : 1,384,204,467.58 = 606,480,014.30 : x
  2. Step 2: Convert to fraction form
    1,002,954,187.12/1,384,204,467.58 = 606,480,014.30/x
  3. Step 3: Cross multiply
    1,002,954,187.12x = 1,384,204,467.58 × 606,480,014.30
  4. Step 4: Simplify right side
    1,002,954,187.12x = 839,492,345,292,042,112
  5. Step 5: Solve for x
    x = 839,492,345,292,042,112/1,002,954,187.12
  6. Step 6: Final answer
    x = 837,019,632.67

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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.