Home / 21,810,503,770.94-32,669,939,941.89-13,838,568,547.67

Finding the Fourth Proportional to 21,810,503,770.94, 32,669,939,941.89 and 13,838,568,547.67

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Solution

The fourth proportional to 21,810,503,770.94, 32,669,939,941.89 and 13,838,568,547.67 is: 20,728,783,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,810,503,770.94 : 32,669,939,941.89 = 13,838,568,547.67 : x
  2. Step 2: Convert to fraction form
    21,810,503,770.94/32,669,939,941.89 = 13,838,568,547.67/x
  3. Step 3: Cross multiply
    21,810,503,770.94x = 32,669,939,941.89 × 13,838,568,547.67
  4. Step 4: Simplify right side
    21,810,503,770.94x = 452,105,203,333,943,525,376
  5. Step 5: Solve for x
    x = 452,105,203,333,943,525,376/21,810,503,770.94
  6. Step 6: Final answer
    x = 20,728,783,162.56

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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.