Home / 3,634,219,937.40-5,451,329,906.10-1,305,516,334.20

Finding the Fourth Proportional to 3,634,219,937.40, 5,451,329,906.10 and 1,305,516,334.20

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Solution

The fourth proportional to 3,634,219,937.40, 5,451,329,906.10 and 1,305,516,334.20 is: 1,958,274,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,219,937.40 : 5,451,329,906.10 = 1,305,516,334.20 : x
  2. Step 2: Convert to fraction form
    3,634,219,937.40/5,451,329,906.10 = 1,305,516,334.20/x
  3. Step 3: Cross multiply
    3,634,219,937.40x = 5,451,329,906.10 × 1,305,516,334.20
  4. Step 4: Simplify right side
    3,634,219,937.40x = 7,116,800,235,526,503,424
  5. Step 5: Solve for x
    x = 7,116,800,235,526,503,424/3,634,219,937.40
  6. Step 6: Final answer
    x = 1,958,274,501.30

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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.