Home / 14,780,409,624.32-20,396,796,401.40-8,006,100,491.84

Finding the Fourth Proportional to 14,780,409,624.32, 20,396,796,401.40 and 8,006,100,491.84

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Solution

The fourth proportional to 14,780,409,624.32, 20,396,796,401.40 and 8,006,100,491.84 is: 11,048,327,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,780,409,624.32 : 20,396,796,401.40 = 8,006,100,491.84 : x
  2. Step 2: Convert to fraction form
    14,780,409,624.32/20,396,796,401.40 = 8,006,100,491.84/x
  3. Step 3: Cross multiply
    14,780,409,624.32x = 20,396,796,401.40 × 8,006,100,491.84
  4. Step 4: Simplify right side
    14,780,409,624.32x = 163,298,801,701,208,883,200
  5. Step 5: Solve for x
    x = 163,298,801,701,208,883,200/14,780,409,624.32
  6. Step 6: Final answer
    x = 11,048,327,201.47

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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.