Home / 10,669,739,689.44-16,003,156,627.44-2,808,493,716.96

Finding the Fourth Proportional to 10,669,739,689.44, 16,003,156,627.44 and 2,808,493,716.96

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Solution

The fourth proportional to 10,669,739,689.44, 16,003,156,627.44 and 2,808,493,716.96 is: 4,212,358,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,739,689.44 : 16,003,156,627.44 = 2,808,493,716.96 : x
  2. Step 2: Convert to fraction form
    10,669,739,689.44/16,003,156,627.44 = 2,808,493,716.96/x
  3. Step 3: Cross multiply
    10,669,739,689.44x = 16,003,156,627.44 × 2,808,493,716.96
  4. Step 4: Simplify right side
    10,669,739,689.44x = 44,944,764,839,692,025,856
  5. Step 5: Solve for x
    x = 44,944,764,839,692,025,856/10,669,739,689.44
  6. Step 6: Final answer
    x = 4,212,358,140.67

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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.