Home / 12,597,139,487.40-18,895,709,231.10-4,313,273,375.40

Finding the Fourth Proportional to 12,597,139,487.40, 18,895,709,231.10 and 4,313,273,375.40

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Solution

The fourth proportional to 12,597,139,487.40, 18,895,709,231.10 and 4,313,273,375.40 is: 6,469,910,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597,139,487.40 : 18,895,709,231.10 = 4,313,273,375.40 : x
  2. Step 2: Convert to fraction form
    12,597,139,487.40/18,895,709,231.10 = 4,313,273,375.40/x
  3. Step 3: Cross multiply
    12,597,139,487.40x = 18,895,709,231.10 × 4,313,273,375.40
  4. Step 4: Simplify right side
    12,597,139,487.40x = 81,502,359,535,803,629,568
  5. Step 5: Solve for x
    x = 81,502,359,535,803,629,568/12,597,139,487.40
  6. Step 6: Final answer
    x = 6,469,910,063.10

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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.