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Finding the Fourth Proportional to 15,239,016,057.70, 22,858,524,086.55 and 15,239,016,057.70

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Solution

The fourth proportional to 15,239,016,057.70, 22,858,524,086.55 and 15,239,016,057.70 is: 22,858,524,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,239,016,057.70 : 22,858,524,086.55 = 15,239,016,057.70 : x
  2. Step 2: Convert to fraction form
    15,239,016,057.70/22,858,524,086.55 = 15,239,016,057.70/x
  3. Step 3: Cross multiply
    15,239,016,057.70x = 22,858,524,086.55 × 15,239,016,057.70
  4. Step 4: Simplify right side
    15,239,016,057.70x = 348,341,415,610,257,702,912
  5. Step 5: Solve for x
    x = 348,341,415,610,257,702,912/15,239,016,057.70
  6. Step 6: Final answer
    x = 22,858,524,086.55

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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.