Home / 15,096,538,555.86-20,833,286,133.10-8,322,208,313.36

Finding the Fourth Proportional to 15,096,538,555.86, 20,833,286,133.10 and 8,322,208,313.36

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Solution

The fourth proportional to 15,096,538,555.86, 20,833,286,133.10 and 8,322,208,313.36 is: 11,484,682,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,538,555.86 : 20,833,286,133.10 = 8,322,208,313.36 : x
  2. Step 2: Convert to fraction form
    15,096,538,555.86/20,833,286,133.10 = 8,322,208,313.36/x
  3. Step 3: Cross multiply
    15,096,538,555.86x = 20,833,286,133.10 × 8,322,208,313.36
  4. Step 4: Simplify right side
    15,096,538,555.86x = 173,378,947,051,492,409,344
  5. Step 5: Solve for x
    x = 173,378,947,051,492,409,344/15,096,538,555.86
  6. Step 6: Final answer
    x = 11,484,682,161.41

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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.