Home / 17,021,664,043.20-25,532,496,064.80-9,185,247,633.60

Finding the Fourth Proportional to 17,021,664,043.20, 25,532,496,064.80 and 9,185,247,633.60

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Solution

The fourth proportional to 17,021,664,043.20, 25,532,496,064.80 and 9,185,247,633.60 is: 13,777,871,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,664,043.20 : 25,532,496,064.80 = 9,185,247,633.60 : x
  2. Step 2: Convert to fraction form
    17,021,664,043.20/25,532,496,064.80 = 9,185,247,633.60/x
  3. Step 3: Cross multiply
    17,021,664,043.20x = 25,532,496,064.80 × 9,185,247,633.60
  4. Step 4: Simplify right side
    17,021,664,043.20x = 234,522,299,059,105,529,856
  5. Step 5: Solve for x
    x = 234,522,299,059,105,529,856/17,021,664,043.20
  6. Step 6: Final answer
    x = 13,777,871,450.40

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Double scale
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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.