Home / 12,301,992,414.20-18,451,197,030.90-3,576,947,166.20

Finding the Fourth Proportional to 12,301,992,414.20, 18,451,197,030.90 and 3,576,947,166.20

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Solution

The fourth proportional to 12,301,992,414.20, 18,451,197,030.90 and 3,576,947,166.20 is: 5,364,899,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,992,414.20 : 18,451,197,030.90 = 3,576,947,166.20 : x
  2. Step 2: Convert to fraction form
    12,301,992,414.20/18,451,197,030.90 = 3,576,947,166.20/x
  3. Step 3: Cross multiply
    12,301,992,414.20x = 18,451,197,030.90 × 3,576,947,166.20
  4. Step 4: Simplify right side
    12,301,992,414.20x = 65,998,956,932,675,608,576
  5. Step 5: Solve for x
    x = 65,998,956,932,675,608,576/12,301,992,414.20
  6. Step 6: Final answer
    x = 5,364,899,823.58

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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.