Home / 14,106,756,976.97-19,462,942,018.46-8,002,103,426.69

Finding the Fourth Proportional to 14,106,756,976.97, 19,462,942,018.46 and 8,002,103,426.69

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Solution

The fourth proportional to 14,106,756,976.97, 19,462,942,018.46 and 8,002,103,426.69 is: 11,040,416,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,756,976.97 : 19,462,942,018.46 = 8,002,103,426.69 : x
  2. Step 2: Convert to fraction form
    14,106,756,976.97/19,462,942,018.46 = 8,002,103,426.69/x
  3. Step 3: Cross multiply
    14,106,756,976.97x = 19,462,942,018.46 × 8,002,103,426.69
  4. Step 4: Simplify right side
    14,106,756,976.97x = 155,744,475,019,314,266,112
  5. Step 5: Solve for x
    x = 155,744,475,019,314,266,112/14,106,756,976.97
  6. Step 6: Final answer
    x = 11,040,416,679.30

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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.