Home / 20,028,486,409.96-30,036,351,175.96-6,579,648,571.72

Finding the Fourth Proportional to 20,028,486,409.96, 30,036,351,175.96 and 6,579,648,571.72

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Solution

The fourth proportional to 20,028,486,409.96, 30,036,351,175.96 and 6,579,648,571.72 is: 9,867,377,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,028,486,409.96 : 30,036,351,175.96 = 6,579,648,571.72 : x
  2. Step 2: Convert to fraction form
    20,028,486,409.96/30,036,351,175.96 = 6,579,648,571.72/x
  3. Step 3: Cross multiply
    20,028,486,409.96x = 30,036,351,175.96 × 6,579,648,571.72
  4. Step 4: Simplify right side
    20,028,486,409.96x = 197,628,635,114,585,554,944
  5. Step 5: Solve for x
    x = 197,628,635,114,585,554,944/20,028,486,409.96
  6. Step 6: Final answer
    x = 9,867,377,447.77

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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.