Home / 10,912,518,981.45-16,368,669,235.75-3,451,103,035.56

Finding the Fourth Proportional to 10,912,518,981.45, 16,368,669,235.75 and 3,451,103,035.56

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Solution

The fourth proportional to 10,912,518,981.45, 16,368,669,235.75 and 3,451,103,035.56 is: 5,176,620,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,518,981.45 : 16,368,669,235.75 = 3,451,103,035.56 : x
  2. Step 2: Convert to fraction form
    10,912,518,981.45/16,368,669,235.75 = 3,451,103,035.56/x
  3. Step 3: Cross multiply
    10,912,518,981.45x = 16,368,669,235.75 × 3,451,103,035.56
  4. Step 4: Simplify right side
    10,912,518,981.45x = 56,489,964,087,629,701,120
  5. Step 5: Solve for x
    x = 56,489,964,087,629,701,120/10,912,518,981.45
  6. Step 6: Final answer
    x = 5,176,620,007.14

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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.