Home / 12,837,278,711.74-19,257,237,453.12-4,443,170,608.30

Finding the Fourth Proportional to 12,837,278,711.74, 19,257,237,453.12 and 4,443,170,608.30

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Solution

The fourth proportional to 12,837,278,711.74, 19,257,237,453.12 and 4,443,170,608.30 is: 6,665,212,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,278,711.74 : 19,257,237,453.12 = 4,443,170,608.30 : x
  2. Step 2: Convert to fraction form
    12,837,278,711.74/19,257,237,453.12 = 4,443,170,608.30/x
  3. Step 3: Cross multiply
    12,837,278,711.74x = 19,257,237,453.12 × 4,443,170,608.30
  4. Step 4: Simplify right side
    12,837,278,711.74x = 85,563,191,448,690,819,072
  5. Step 5: Solve for x
    x = 85,563,191,448,690,819,072/12,837,278,711.74
  6. Step 6: Final answer
    x = 6,665,212,571.14

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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.