Home / 12,301,992,414.70-18,451,197,031.65-3,576,947,166.70

Finding the Fourth Proportional to 12,301,992,414.70, 18,451,197,031.65 and 3,576,947,166.70

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Solution

The fourth proportional to 12,301,992,414.70, 18,451,197,031.65 and 3,576,947,166.70 is: 5,364,899,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,992,414.70 : 18,451,197,031.65 = 3,576,947,166.70 : x
  2. Step 2: Convert to fraction form
    12,301,992,414.70/18,451,197,031.65 = 3,576,947,166.70/x
  3. Step 3: Cross multiply
    12,301,992,414.70x = 18,451,197,031.65 × 3,576,947,166.70
  4. Step 4: Simplify right side
    12,301,992,414.70x = 65,998,956,944,583,917,568
  5. Step 5: Solve for x
    x = 65,998,956,944,583,917,568/12,301,992,414.70
  6. Step 6: Final answer
    x = 5,364,899,824.33

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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.