Home / 13,434,572,057.28-18,546,421,520.32-8,355,573,096

Finding the Fourth Proportional to 13,434,572,057.28, 18,546,421,520.32 and 8,355,573,096

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Solution

The fourth proportional to 13,434,572,057.28, 18,546,421,520.32 and 8,355,573,096 is: 11,534,865,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,572,057.28 : 18,546,421,520.32 = 8,355,573,096 : x
  2. Step 2: Convert to fraction form
    13,434,572,057.28/18,546,421,520.32 = 8,355,573,096/x
  3. Step 3: Cross multiply
    13,434,572,057.28x = 18,546,421,520.32 × 8,355,573,096
  4. Step 4: Simplify right side
    13,434,572,057.28x = 154,965,980,682,261,200,896
  5. Step 5: Solve for x
    x = 154,965,980,682,261,200,896/13,434,572,057.28
  6. Step 6: Final answer
    x = 11,534,865,421.95

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1.5x scale

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.